Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBSQ5vdRlptKf/hDRgHbaewplJHJXteg37FkRE5EpJajmg8FyzxI5Rr3DLH… (1,748 chars)"
  }
}