{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "52887",
    "entityType": "User",
    "nonce": "0x11f258b5c9ddf8207c8f37a34f2e1b2aa9145dc912c106f504b0cfa5d05781cf",
    "signature": "0x92057bbafd0c1adb98aa4d77ac52b72f058bbfd7c285f687dea825e64137ccca0c0bc1c35ab92bfe2299f624b33b399271bd85144f39e20b45b0d265348a36061c",
    "signer": "0xf0Cc87B4295872d65aF3f871bAb6F2eD4F688e36",
    "userId": "389958"
  }
}