{
  "manageEntity": {
    "action": "Create",
    "entityId": "571771145",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":571771145,\"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": "0x1e2282d2fbc0954ef02461772bd7dae56f97869c302a3b0d81e56cf06cab0f92",
    "signature": "0xe764a90590b0c391bbcdf7bafa9cbdf4914fbb7ae7f6023e6b4be82e887e61ae0b5b11e0f065272d59e78b94d06455df5b804378555c7cb7ed3c1ef31a4663101b",
    "signer": "0x947961BC505575F3AebDb3D1f863CDd20768D104",
    "userId": "875633562"
  }
}