{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "83851",
    "entityType": "User",
    "nonce": "0x7b66a56d8ac3b2444c5add20387a750e7bd9819df052e80788480d8888a3d1c5",
    "signature": "0x741b03a7df3aab6f30696bf166867228c827c598f06086b78352c31cd574497710e78c1b9d6e7361b1a7839a87fc503883a691ec267376e47e0659885b554db51c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}