{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41086",
    "entityType": "User",
    "nonce": "0xf89ed9e1b3d15ce1429d69b00d3d959913afe96ab924f2e8c98750f8be12f667",
    "signature": "0x9df960270c43d7ccd56286e88e86b8cd78b823427303930c6a9ef55e9b7681d542e640182fa9422992c9352fa7ead8777b7e4c76062ea2f3b373073af7164f0a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}