{
  "manageEntity": {
    "action": "Follow",
    "entityId": "819218757",
    "entityType": "User",
    "nonce": "0xe4510b00285845ff3598dcf4942da2745b9cbd40f6dd6e66211e618dda17f604",
    "signature": "0x04a6ab552026f3b13f491237055e8c5e4b80bc66658023dc7ae16c44f5500cc864c7e470929d70ec2308368ec8e2dbc7637763ac5d6d6d03543dbab13ed644341c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}