{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5642",
    "entityType": "User",
    "nonce": "0x9ea3fe1599401108d9341a625c1bb068e8f0aa6ccaa77a805b1782f520637929",
    "signature": "0xe36d6099808b5ef65e200e5ad9d9dc717c9b6e31698682812d571ddf455e69af2ca84868583142dd3980f275ed14a5705570e4d1bc902b87edc71d18c915dfd91c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}