{
  "manageEntity": {
    "action": "Update",
    "entityId": "554223190",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraydoafdjokpnl4zzxb2rmld2g33q3djg3famd2cejw3b2ggek7nwa\",\"data\":{\"name\":\"Gank\",\"handle\":\"Gank\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xc39aff763f085dbdf7b2ef34294a529df133fbb54aa3860e9d58bebd0df72b08",
    "signature": "0x5ab06471d6d032077fb57fc7f1cb6decfca4c3c35b807c9f0976fb80a188a3771362a32125129993f8e495737a994648ffb497753eebc93cbdc4ad8a9eaba8691b",
    "signer": "0xB4c361D1cd6Be4D66a01bbFbA76c857b889c5314",
    "userId": "554223190"
  }
}