{
  "manageEntity": {
    "action": "Follow",
    "entityId": "421",
    "entityType": "User",
    "nonce": "0x99f18f58c70b3fc52e973ceaa46422e2c83290ea0678b46ea846d9ddc42e0d6a",
    "signature": "0xb25769219161ef130753a0d745e82b0c19c7bbdddb03eb5081ae002abd4906d06f5753f25059744cf27c0024a274c0e174587086dacdeb7c6a6bfb5d0d0a3bdb1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}