{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x719c79d606729a490d062853cf1bb8e5be5a93ff3f9cfc964dbcaeb3f62c39bc",
    "signature": "0x5c78387ad94a0110122013f14ade8eacab7e3e1fbfd8219a3d3578af8ffae3f410ae22422c305ae95b0b338cffaeea8a5eff3095a7476d43807d6310bd5975b11c",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}