{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "737872723",
    "entityType": "User",
    "nonce": "0x1e4bf67789aaed8ce3f546aa1037e2479ad106ba85c826bda0c3978320d33ff6",
    "signature": "0x5a695de1a0cb98c1b1c326287ae316f580b9ad8e46275f8b2ecf9731fc96aa0f2106a6b4b6acdabf44a56261bdf79d91dc4b943f7c2da0162706a4284666bb951c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}