{
  "manageEntity": {
    "action": "Create",
    "entityId": "1836542170",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New playlist\",\"is_private\":true,\"cover_art_cid\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[],\"playlist_image_sizes_multihash\":\"\"}}",
    "nonce": "0x0541f27230ca974c10ef3871d5c9d607c3cecd25bfbd48e2a642e30eee726970",
    "signature": "0xc2edf569e9356572a07a14ea1795633281e19bd7e07114b84dddea1cb8260ab34f139fd62de8eb84496ca3ba2641bba664fe46c79a26f37473cf20d7ceb2cac01c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}