{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3717",
    "entityType": "User",
    "nonce": "0xb5f04bc329b262b40d6489954e0ab886bc68b8e58dd185fa13d2b7ecfcd6e9b7",
    "signature": "0x25c829a468aadc03fb601b2f5cf8513054961f431407ab1cd9967370fb46aa360b3a38c6fd6c5a300d6e40530e72cac44f79dcaccf30af20b59a44499d7aa0351b",
    "signer": "0x77716b11b242ACc386023E99B7e647CaCCcbb8b6",
    "userId": "126786"
  }
}