{
  "manageEntity": {
    "action": "Create",
    "entityId": "1829562841",
    "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": "0x6fc69f2178ce3f4c9d8a2481fe9c95d9f0426401b30c46f9c1a8ec2e2bc1b902",
    "signature": "0xd6f8bebc4dbd48126089d9b94367f64ed8abb23a1b0c1349874e2ee38fe618c568b158899663a65cd549c3abd945c862ac43eb7d2039cdf2c6f16175eda0e6bf1b",
    "signer": "0xCaCa8e560C30E034bf54F8247cedA109A083e392",
    "userId": "92084237"
  }
}