Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDHpBnnHiO/I/sUAledFuiaXpVHBB5AZiO4L0vYKG2faD0pVosb5BeoaML+… (1,748 chars)"
  }
}