Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEcTEJkSj4Bz2KzCCCuHqgSuXZC6x6hjxzdxiYN7RYER0S6ZzhilqFvCZq4… (1,748 chars)"
  }
}