Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDweVzW/KS0j54wqyHvdX5DsXLgQaGCendCHYVFOLCo/W748k2jwb+a2m4E… (1,748 chars)"
  }
}