{
  "manageEntity": {
    "action": "Create",
    "entityId": "730552956",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":730552956,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Rock\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Serious\",\"is_stream_gated\":true,\"stream_conditions\":{\"usdc_purchase\":{\"price\":100,\"splits\":[{\"user_id\":135129254,\"percentage\":100}]}},\"allowed_api_keys\":null,\"is_download_gated\":true,\"download_conditions\":{\"usdc_purchase\":{\"price\":100,\"splits\":[{\"user_id\":135129254,\"percentage\":100}]}},\"title\":\"Talking 'Bout the Sweet Life\",\"duration\":260,\"preview_start_seconds\":0,\"audio_upload_id\":\"1623789e82692d9c9c8430876d8bc483\",\"track_cid\":\"baeaaaiqsebp46mlu6qezqyzthotaa5wirwangc4hx5qprrw5oqz4xc5z4tyjo\",\"preview_cid\":\"baeaaaiqsed5u4btbs6cpuucw6mmhdgszgncniascl2pf7k4gm3jauqmwndedi\",\"orig_file_cid\":\"baeaaaiqseapgo2dqlnkhkicgfhky64gsyxvcoe5cjp6i6vcli457p34oqmdz2\",\"orig_filename\":\"Talking 'Bout the Sweet Life.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":113,\"is_custom_bpm\":false,\"musical_key\":\"D major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":135129254,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaaffpvqu2g7q2n4nog6bbo2razxqd5jzhkmzrjwzpguuzfb5ivcg\"}}",
    "nonce": "0x509c2fb6563c4a066e4c913536944d4013ef69cfa0d911bd2db8e06cd500e534",
    "signature": "0xf92acd1a0abdfbd0ec2f60034ec24c4d7cbd0c1137abccebbb94ac11833e894d245827a81a38baed1b29ed433e545997d5bd724003e0af8862c3acfcd9833b9e1c",
    "signer": "0xB1fdb4211728Aa91cA335811E0eAaD06b27686e4",
    "userId": "135129254"
  }
}