Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCT0t+B41lMBZK6L7croAqF7HiyQsqZoyAD3v6tv/LkCTJUoJbwrm7ZXyec… (1,748 chars)"
  }
}