{
  "manageEntity": {
    "action": "Update",
    "entityId": "588860982",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Itssss do goood\",\"playlist_name\":\"leaveamsg\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsecuwfb4kqsgrk4hponnzfcozhyaxhc6qephi77ktdop7jowvjayko\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1779456683,\"metadata_timestamp\":0,\"track_id\":766245612}]}}",
    "nonce": "0x4a6170bc2421750a27c42804fe02207ff3060834baf98d0dd9c985b8d0880b8f",
    "signature": "0x67ae968fbf25e20a590ca5f4b3bc45fe4882a1468b12482c0c1d761c2630ea7725db802b79a8e08b708034a2c75fd204d78fd5000afb0f1d4cb53d9dc6427eaa1b",
    "signer": "0x7df9000193ae455e1936357F695111eEC59995b5",
    "userId": "116978111"
  }
}