Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBQkuLs3K/6Jxl75pRLm7fMi1qyFXy3C2GIM7n0unPPmGrC6UH/w4y6WNNB… (1,748 chars)"
  }
}