Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFnxwfqEpIWgCECPjL3Y0/5PnwR+1tPq0ibsjxyewdosT5eDtu/g8Jrr00g… (1,748 chars)"
  }
}