{
  "manageEntity": {
    "action": "Create",
    "entityId": "245996690",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":245996690,\"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": "0xd550eae995821b0c5da9147d6a3ed91c2da36c167cbce2b11662b1da8315b846",
    "signature": "0x2f404ba5d2ff52e0f522e1b3b352cbc505f9d6900abaea41c3dd4bd3ce3bad0a1633d717b14bda97d25f9885591f4e6a8d2df6184396b113dda5d32fa3154e0a1c",
    "signer": "0x5920480C6a50aCf2DF391D5fbEbB34F9BeF2bb86",
    "userId": "622904131"
  }
}