{
  "manageEntity": {
    "action": "Create",
    "entityId": "960389755",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":960389755,\"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": "0x27e7873cb8107600fb7105ea8c53a36321df7c5cd8d05aad4bc48f39d9cbf76f",
    "signature": "0x6bf1be8ffce5594d07cbaaa08d4823c7ef3ad95fb3c884ff0babae95d2c87a311c0768dcb70d38361a44c532dd5d4b8a2d3274c2bef0fc1b08055f4698bbfe8e1b",
    "signer": "0x7cBf9C818e64D0e7E0f624C52725f97CE9E2C312",
    "userId": "117746616"
  }
}