Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBP3YCDq53V4Srk/1C4oQvGGWJkc8TqDZg8IolTb89YARRaUz2rEaeSmb2L… (1,748 chars)"
  }
}