Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAPrBmSm1w5WZ8PDNkuiWPiV7JaR1vITJEScGsUnG5Q3DLEUeFfhcXD7UHW… (1,748 chars)"
  }
}