Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBeHBa/wtt2B/5qMl0GDzRdTT93kZ5swwS1kHPc3A2D+0Q9RL4dCgELWs3q… (1,748 chars)"
  }
}