Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE2uzpE5bXpSkWN2dneRxchsokiiHwvR+6KB2h1ZR/VnhN6rWRhfnqjVIKB… (1,748 chars)"
  }
}