{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "67349",
    "entityType": "User",
    "nonce": "0xa3eedb51a06441ad4a49b3fa26a778c2572a1eafeae066f7d5520368c7c4c392",
    "signature": "0x58eac69395f8cbb0a7a852dba618d5fbf241dfd1529e6af34f02ba78d802ee593f452072f153e47ab45d5717f1682695ecbd2fc9b7776e8e24a4a4b75bd30cf51b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}