{
  "manageEntity": {
    "action": "Follow",
    "entityId": "100",
    "entityType": "User",
    "nonce": "0x8cb64c8d68165371bd7a80c512862dbd2fae876fd89340884d33d9ce04700383",
    "signature": "0x8459369217835a6ece4d45208a265dcba407a6715414ab0bea0ff6574314e5cf6412f0619141d80f7d2f0e59e2f39a3e9749105bc1c8d5dc6ace0373849aa9fc1b",
    "signer": "0x9837C03EAdfA74365Cdf4e01e6840D356104bFab",
    "userId": "911622928"
  }
}