Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB5QfnLDYXIaIsEpMd9BIEu1m3l6Qjb5zKWKy5FihZDmgvPjR/gcVhjg9Nf… (1,748 chars)"
  }
}