{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "725850",
    "entityType": "User",
    "nonce": "0x22a164ab0b00f3fadd4202436c1f14cfbee23c4a28efe2108023bd98c043e4aa",
    "signature": "0x4a2a57f1a5a8029602864b4a784eda1852dac6ac4646b1ea866b41c81e1d55a976e2a17af23b69e49d7fee3cfa958d792f06a2b60d881f565b39f36e1a91fa761b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}