Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEy3jSW5oy/yOepi1liQww80Cn2eV8oRkH5Lj3wLEiLU10m8DT7sq8Erz02… (1,748 chars)"
  }
}