{
  "manageEntity": {
    "action": "Create",
    "entityId": "703025000",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":703025000,\"description\":\"\",\"playlist_name\":\"Pool Party Mix 2026\",\"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\":1783683825,\"metadata_timestamp\":1783683825,\"track_id\":1270037970}]}}",
    "nonce": "0xcea3ddb7d0ee36d09905c375c83a62d2211dcdc7153cb284829f372be099202a",
    "signature": "0xb44bca27807e0dd0d4790e627d442f9e3b30a9f547d488865f2bde4407821cb434804d35b443d74b476b870ee67180b4957e3b1e57d8409988add6478574a3111b",
    "signer": "0x73a5C9c8F51d7CBA0cc1Be9c1B5824A1E47C732c",
    "userId": "383087390"
  }
}