{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0x14b4f8ad8229974ac156619bf2fb13582e6a0af69317a214f2c4d13e3452efdd",
    "signature": "0x3cf0062818b02d0eafd843ad0dde9d92bea0e23be407286b6adb3a69bc9948721e975961de7289d5627edbb38ef13e014c24604b288dacce26a3038d73129acc1c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}