{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "127940",
    "entityType": "User",
    "nonce": "0x4bc642c6b001625359114b5a850ad09295b5713dae6b700ac802535b31ff1ea4",
    "signature": "0x578088ef48da1e0f59c1fb79771cac0bfb3a2a0c36e18b6c26ff75fca24593d263912bcb5ce92f8996f97e979b4675a127cb735614a3966db9a00323f5ecf7511c",
    "signer": "0x45C682dAb9Cd8ED5e055aC2F6a860Db5F14c27C9",
    "userId": "611525840"
  }
}