{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "795776",
    "entityType": "User",
    "nonce": "0x3b37a4480e88f4cd0397dce2f5c103cac7160fc9e64dfc36161aebf111df3cbb",
    "signature": "0x890d2b0438de58a452295eddb5d57b48cfa6cc6aa029ea7f9a6632ec3979247f4f5768b8b38dbcb77c40f5e637a1c0b6391e6a59893855bb145f6b3ac38951db1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}