{
  "manageEntity": {
    "action": "Create",
    "entityId": "308158233",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"is_private\":true,\"description\":\"\",\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false,\"playlist_name\":\"New album\",\"is_album\":true,\"playlist_contents\":[]}}",
    "nonce": "0x4b2d21215ecf5850ea700d1ed69478e9b9cfe218955cadfd32433229bbf17d9a",
    "signature": "0xefaf1e1a67d4e12241638fa774a1307823eab1352e34ad315a0ab128ee788fca347bc1fcc1c8e0b3b556e8750b3334fd27fc0fa1d89ae9a9e0125903274dce5f1c",
    "signer": "0x65EB59bb6C92a37Ff6b3c51d34c0aD3607F751cb",
    "userId": "305838"
  }
}