{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "309151",
    "entityType": "User",
    "nonce": "0xc117f9c8087ab33d350d7d5c444304575fa1414f1efa9746e66c2ae6499f41db",
    "signature": "0xb3805823a72b41605984f55411cf12bf4568d08dcd0f36f656cbd7513450adea0dfeef3bd109919de2f7197990411c3f6f9a7f43a22dd782bda16d0eb0acdea71c",
    "signer": "0xf0Cc87B4295872d65aF3f871bAb6F2eD4F688e36",
    "userId": "389958"
  }
}