{
  "manageEntity": {
    "action": "Follow",
    "entityId": "1439165",
    "entityType": "User",
    "nonce": "0x52d619c7c48f4fb7ba9460ad65e88b0f3b4ac0c80616d51ba0ebd35ec54082ed",
    "signature": "0x663c350b739f8effe4ce0cb759719864edb049cae9ee12fe44e9c953a88cf34c5eba674d1ed1081d927497f04f2505dbbc414be3e510af695645395adcaf92c91b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}