{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "151429",
    "entityType": "User",
    "nonce": "0xdc38f943a1dc3fbe42a0bbb07b9147dc2340389167dd55b5123a0e3a2ff85e8c",
    "signature": "0x9f453039475364dbc57bb7fe71793d66724eee991aac62147392158dc56a0abe0c7e2ada656baec9ce304dd9113176b874e06b977329f95b55a349662d746cdf1b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}