Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQATZuZEXiWG9jyoiY8Q63SA98+/44v8u4qfWCg9L91nAzILANiidYk5yNvx… (1,748 chars)"
  }
}