Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD3/+1GTpoHbyRrAhxkJ9x5PcvIUFkSPozBcTk7MbP7olmGpntLKUNH+IJS… (1,748 chars)"
  }
}