{
  "manageEntity": {
    "action": "Follow",
    "entityId": "540848139",
    "entityType": "User",
    "nonce": "0xf8b6138d245c17ef64882c5b31b78ad585d23fb82f7bc427b18b2b73c1be497f",
    "signature": "0xd5fd771f03dde265902bf21339e3f0aad81b5f9bd906648bac98558cdd2ce8970efe4b260617e5257dc53c5c3c80d91eb8f7685dd1ce21b8fb06bd7e7403f2cb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}