{
  "manageEntity": {
    "action": "Create",
    "entityId": "1760439427",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1760439427,\"description\":\"\",\"playlist_name\":\"My Playlist\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseastt4kks6hzrwwmiam23fyc3ljl5dy342vjajog7mbz34i25vce6\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x057fb32cc8f76049995c08594bd94989ad53047d18ff508a83a1ae4189d30450",
    "signature": "0x25ffc7f2fb5d114f64b3c1f1a2df47c1025c6b8de9ecaf8761b7b7566ba4d21546fb4a0ddf54697a3e3eeae2b9071d3d92373a573e7a53c4aff8e0ec679da0a41b",
    "signer": "0x493c721c47344C3c5C9fB44bD4576E70CB4Ca70D",
    "userId": "211532313"
  }
}