{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xb6946162162a1193eb09b5d11261e3c36a79d44ee124fe7b530c4efbd3e65088",
    "signature": "0x35a45b17cfb9491c04c8c1bec24a5ace521bc7fcfd66b19cb83c58b79f4e42835a3de71f51c1a14d3c67e7299a53bdba0e2c4acc869a706baaeba41fb776de541c",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}