Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA0oQEhlDCtaGrR/fQuNEuMlI48W4OR/B+yygebu6h7HB8i3Koy0Ke8Dd+S… (1,748 chars)"
  }
}