Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCOg93yndGu9Ltggb7loC7pwXLS4VPCnTi5MD8Vbxb+CDUi7Rr8yte72AZe… (1,748 chars)"
  }
}