{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "100554",
    "entityType": "User",
    "nonce": "0xdc559e89133072df2cded750891a0b6f24b1d5c0cfb52e494894d03e303e173a",
    "signature": "0xeee825874d347f00f3a15a52c0ecdbaab723441e0b6b73f683328b1187fceea41223bbc95d6d5224fabde58498f81f1d35af6eb1698f7abb7c90281ac1787f041c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}