{
  "manageEntity": {
    "action": "Create",
    "entityId": "90036732",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":90036732,\"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": "0x3e90176aaca2dbee54cf4bcc7159dc5b1c3d1b5f0b78d598f683ff989974fdb5",
    "signature": "0x59ee4bcc8b8f33fc6d8824c6ee880289732e476b3ee535a206c48a0c138015781a06ea4b65d658ffe42ab6256127fc96318799bdfcf2a04e67cb906d82bb853e1c",
    "signer": "0x3E66fE43DC32E3c2E8c829191062DEa805f5c29E",
    "userId": "36816786"
  }
}