Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBY4oxi8XJf+9unTFLjkgY0XjGPiAh4sC7KKyB8DrCTESvcAQ4GxcsWCAWc… (1,748 chars)"
  }
}