{
  "manageEntity": {
    "action": "Create",
    "entityId": "38849348",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":38849348,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x722e95c912a17a47effc11cf239e7f7f22b02bf1e72a870855f1c64b151b053a",
    "signature": "0x764d96c707584397e3e6540268342384a07c1ccce3bb1c8269534a41855294426dd3a29214a56211a6b7b462a4c171bc5a1a0a8d7690c4171ac1ff1cdf50019d1c",
    "signer": "0xE08B006459446E8563f9D7e3af3f424D9dE92E75",
    "userId": "274933861"
  }
}