{
  "manageEntity": {
    "action": "Follow",
    "entityId": "5519",
    "entityType": "User",
    "nonce": "0xb05c0ceb2a2746de5675a0150dbd5ca46275335978305a94252b8337de8dcefe",
    "signature": "0x5c11fe5386050baa59431881cb9857cf0de5746673d1be825e7b2e19505b0a2d3636cdfb649c74d748f987803b1a8c27d30bebef58d112cb89c62414866a127e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}