{
  "manageEntity": {
    "action": "Create",
    "entityId": "1487288305",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1487288305,\"description\":\"\",\"playlist_name\":\"Remy Heart - Don't Let Me Go\",\"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\":1786915836,\"metadata_timestamp\":1786915836,\"track_id\":1781420165}]}}",
    "nonce": "0x83119868041592039fddcbe115495ac2fbeae3c1ddf3f47ca003f8f3ff7cdb62",
    "signature": "0x13ef98ffa3de5ef271d3f0e80643c11271d1f920acbc9db2eda4bc901bb24cce4ace7a220a79c95c81912f91c6c877024d371c5b448ad639f51006b5c403ed401b",
    "signer": "0xa994b8dF5782f9A03370955CD9107820F30cD6Ca",
    "userId": "283342965"
  }
}