{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "977626924",
    "entityType": "User",
    "nonce": "0x6d4be3831c2c135fc4f67eee5e5a557bf824c98efae4a90df54a259f019aa3b6",
    "signature": "0x010e26937933bf7b7633af76063cb347b1d5d4c381a61a85c519fd6214bbfc3762a6ebe670e6e188f3bd120a11360ce14845be36297ce8de5bfb18b465a284bd1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}