{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "77066",
    "entityType": "User",
    "nonce": "0x81637ac78f155269381b3f1dd424838d79530fa63500ff51ed404024cd9a49b6",
    "signature": "0xfa7782d30ac2afff7baaf4b5b5d34f119e113e9db40854b059926a14099dbc5829e64a5772f2e5f89dc7ed89cea5878b81af735ec768193968656608de19a5901b",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}