{
  "manageEntity": {
    "action": "Create",
    "entityId": "271979686",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":271979686,\"description\":\"\",\"playlist_name\":\"Sozinho\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1776551592,\"metadata_timestamp\":1776551592,\"track_id\":431691310}]}}",
    "nonce": "0xec580f62b90838b244a14c5bfde5b3c7f30b0b642201a082ddcc4f6b017dbe82",
    "signature": "0xa1e83e595205d771fd8a6e779d047d962666d934dc7cf973cd8416834f1594224138ec4fca66fc5a8c8490cef5b040489006db5998f887dc92d12f66bfcb03301b",
    "signer": "0x79770FD07793ad1DfB304d64f0605418795fc311",
    "userId": "556468587"
  }
}