{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82195189",
    "entityType": "User",
    "nonce": "0x8a42efeb448a5a5b14c7fc9d1daff87b41205502b00d40e30625d8a89eefb405",
    "signature": "0x31a93c079082a8672d06f46dffc02d6f94be1788ba09f56fdbac31bf656838bc64ba17e9aad38edad2f7b692a973e41e05ec268508d4bd5387f70969d05440341b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}