Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBwvm16qIpEVVxXGxZHTJwgSJuOvVqkw50VxfDmhtfwsHgm3i0WyF+siTBf… (1,748 chars)"
  }
}