{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1422147",
    "entityType": "User",
    "nonce": "0x8528ca1db2384d14a696530a168ea6b6052277abd28e9dab6da67146761ee30c",
    "signature": "0x95832c1f6487ef8328d74b12f953f67349c54f8eb14a10b7182385a3c2c60c5d090e1e94f12ba75ade51dc01ce7339dbef52a91d6b6e9ea6ff076af4db05bea11b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}