{
  "manageEntity": {
    "action": "Follow",
    "entityId": "398",
    "entityType": "User",
    "nonce": "0x3b306a763c671941e80b9c681a84e20698c8a4af4efe6dd3fdaacae520f6cee1",
    "signature": "0x8cec11b941da9b4afc452649ca0bb78ddbcfbaf1a689fbaedc0f370159a46f905a0812116e10795c71c44c06450e0629f2fa5e5719ce17199bb879a922ff581e1b",
    "signer": "0x4950A7c498b6c214e83B79502162b7f248f9e6ed",
    "userId": "499895630"
  }
}