{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "361266",
    "entityType": "User",
    "nonce": "0x25004b87b3ef8372fa564544a89c3bec8012de03907c47a3e9b3126cf9be3380",
    "signature": "0x04c912bb1e6ded672eef949cf8901b5aef666729c884d6b689ab08e14df57bc943052f3ec6d5f91d78273f1607ae0fbbb79e30637ccfcc0c689150407c192b8c1c",
    "signer": "0x1366a1037C8F2E691bA2D0dF3a1176FbA4736510",
    "userId": "39692"
  }
}