{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x20eded624ca27597220e2f9637faeb729e211f66e02448d2558f85b7b96e5070",
    "signature": "0xb6049163cf1f4070310d1f84df9bf291ea033afb9eda1afc9462c0152bb3f64f3dd1fe7c4f1dc8c99a9f019051d885f37f9a61d36c41d645ed8a028d8de2acea1c",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}