{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "139404",
    "entityType": "User",
    "nonce": "0x17c2d0586c07e18dc8e35d96519e5707f4084fdb8c4a433b84d6ab9da61177fa",
    "signature": "0xe6d3a133ee1b010289625f0382ef1901bbf5313bfbcc4e5c83cb04c0a73ac5f367d5eb265c731d05b95a949d90b452fb2d0ac8938167805828bd3d8e64b69c101c",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}