Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGY6zY1Rsgn8TrBvaSQr51NGC9aovPkjn71iBPkgVEoZwMgc3t5MkkYnFrQ… (1,748 chars)"
  }
}