Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH2tw8h77f+CCyV/+8x4fIJ4geYQjuL3X/RN8nUrpsyOCUdOyrtb3dUQVJc… (1,748 chars)"
  }
}