{
  "manageEntity": {
    "action": "Create",
    "entityId": "271279620",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":271279620,\"description\":\"\",\"playlist_name\":\"New album\",\"is_private\":true,\"is_album\":true,\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0x4650989862549d0dd24a912a5466dcf918b028e654a12bdad396d3b1a52b2a99",
    "signature": "0xb4cf06fdae0ce8482c61b6eee3764c643036b6cbb9eb535374874a8cc07c3ff0071b92b306dbec0550d69623ef2ad71cf96c8cda9325a4ef2c3a88e39f40d6971c",
    "signer": "0xE837e052F61622F70fAE29E877A7adAA6b3039c8",
    "userId": "550557206"
  }
}