{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "18298",
    "entityType": "User",
    "nonce": "0xec3e1a3866b6394138f638b2299c33b262db70471e08615ca7bd216d7d09d969",
    "signature": "0xf33fdf770b1db05a7449a530710ce4cc8d13baf0855d5f47cb3053b85e6b701f54249a64cd3a0e8ce549fd897bce54aa911c444a33a7761161e2d1330dff903a1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}