{
  "manageEntity": {
    "action": "Create",
    "entityId": "1460368471",
    "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": "0x3876e05ed575dd91f43950cca4fd6f4ce54d5128bfe9dde7d26a8e40b55921bb",
    "signature": "0xf019f81eef0722af47e4b4252454850427089edc97bad958e5fb70d135e75951616fb4a0c7107bc5aaa7e6a239e2343cb27f058cf539775022a9616aa58dce6a1c",
    "signer": "0x7e1632c8Ac2430F494d41DEEb842Ef79271d9576",
    "userId": "944718862"
  }
}