{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "90011",
    "entityType": "User",
    "nonce": "0x94ebdff86852cc321a63e50943ea03b2aca5e4ff67e584ffc762d153082afcc3",
    "signature": "0x937cca30b1bbba1de7d8c2922f1759e83edfc51d8529cd85a3f2496803095904657c4245f0357d88c9f1832a1e793ce6a6dd94bb5462e96596a98d2693ec5c571c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}