Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEjban7lylZD+bcRbbYKjw5W+ptkgXNmSwM+6THQaVBE1pkW5Yb2rDJ9FgL… (1,748 chars)"
  }
}