Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCbi1VE6/j+RXHwG0eZb2C6XjGtJfwxpgp86/aIny3Vezb0xcGIxM3SW9WA… (1,748 chars)"
  }
}