{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "53377",
    "entityType": "User",
    "nonce": "0x42d2616b8abdb61bffed064cc82907e262eed88811271b5bb7a996704a31479e",
    "signature": "0xb9819d5223dc3ce3921264f4376d4e09afdaf209a1d3a65b149f74e84da158e02f3d82a907c22fc89256780e6c6f147a3d25df5d2154af4204682ae1d41d1f641c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}