Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAcPH3LJ6HUFTXZ8tG8VX5BrisPzVE0nGE3Yk29XCY3k0zolpf2Mf6BKUfy… (1,748 chars)"
  }
}