Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBerYv73H9DIJgkEBtUpi0QdezE1zieC1cfvpnn6Br+vw/a8bwQf3zPdVOo… (1,748 chars)"
  }
}