Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBsWUAXyk1q+ofgza5OuS6geA6w+65m+546Pu243RGqUQdkW0PrBZSLqKFM… (1,748 chars)"
  }
}