{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "7449",
    "entityType": "User",
    "nonce": "0x1a329b5faec5fa165882807156deaac885786be650189ca366e00641cc8a5cff",
    "signature": "0xb119ce31a9c2fbc5fc16717aacb7e2ebaabdd8a91938aea3b557218fc087196e7bf1765d0e00af8b858eb29995038a08ed80ef9ad86620bf55121dfecab07f4a1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}