Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAv5vGS2bQbNqLHskmp62lPif5F0WY6X01FZWCtPgc4BkP1lVZQHYX278Xu… (1,748 chars)"
  }
}