{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63097",
    "entityType": "User",
    "nonce": "0xdc533bbbab49ec980b8fcee147708f2ed29c2cd5696e72082125b62b4f0cee16",
    "signature": "0xc47cafe259b37365401f97e1ae1aa50753ed2c004cfbdd89bcff716d1aa8233d350f76a519e3c130e38d7288aeca00b437b3540a71d3bbedc3071eecff457efb1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}