{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1698313",
    "entityType": "User",
    "nonce": "0x3b96f11a23640a177a4eff33516221edad5a93fbdc0125bf83b8d09cacda6eb0",
    "signature": "0x38b2b42071ae00943614be7803ffb533e1eadaf08911e77010dba15bac8487bd20556a57b4eac27b6ada153085c5a711f9e979d8cd413f5518c662dd4853d9c41c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}