{
  "manageEntity": {
    "action": "Create",
    "entityId": "226360398",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":226360398,\"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": "0x19113433122908ffe31165c3198ad55db9bb74e7fc7a19f98a240c2db27bc7d6",
    "signature": "0xb1061c54a191f17eb6089ff60a12f224e5dc2686cdceef26e321bd574b06bc6022e837d945659b0b5119eace2d32c4ffbb094abd6717aca67ba77c7d95f544501c",
    "signer": "0x349076f7f4d2b28A87F0e9F5884E75d25d0C46e8",
    "userId": "159054652"
  }
}