{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xef90941300ee49ac79be5ce90f6742fe97b107920d0f3e7d7f2f6cae70fb25df",
    "signature": "0xbe255dec98e149969ad0ff4c508e3b48451acb9c985b94b1226d5c40444da41b65b7db04efce7bf80fb1cba5934041cadc5e53dc2e8de83f585dbbda5eb4d6cd1c",
    "signer": "0xc03B0DC91D4dd69BB843F957bAe8D3B7aA1317EB",
    "userId": "40456963"
  }
}