{
  "manageEntity": {
    "action": "Create",
    "entityId": "254213650",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":254213650,\"description\":\"\",\"playlist_name\":\"En un sueño te encontré (Remastered)\",\"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\":1784831250,\"metadata_timestamp\":1784831250,\"track_id\":1527753764}]}}",
    "nonce": "0x5aa9b17dc1011d45047d6961f8f62f33bd9393176c991c0de143327cd3206135",
    "signature": "0x04184fd645b6df224b6b3dc875cb81524ca29e79ae0dc90b82b2b65e4bdb6fa95075cb721547bc013bc640bb226a15665ec2c2383012625dafab51bebe4b25f11c",
    "signer": "0x7173743A42637B8FCa1dB2218B9828Fa14b3995C",
    "userId": "763221081"
  }
}