Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBrDSmL+Gy1OHwMm8jVc6aJOT3rEdR1j7pYAdKcil7rsXQW9e4nXFOgJfqh… (1,748 chars)"
  }
}