{
  "manageEntity": {
    "action": "Follow",
    "entityId": "615832397",
    "entityType": "User",
    "nonce": "0x7f9c17bb3dccdeaa3cb5bb8f72001bba1e47ab895b60852410041938456f5c76",
    "signature": "0x85791feda7457d51546fba6c5f56bcc9e4511afdab8840fac83f2fd2714610a061fc32153399adf646b84cf8cdeec7a252d67e9afd79d37340a3385ca65d98931b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}