Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD1b8d+beqJ0P5bwg9inSArM7nj69aKCzfESMzL2HLHBTnJq4hUAk83IYb8… (1,748 chars)"
  }
}