Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwKCPHXsxvUhltTgbvaUAQbr83BSTOOGFy3G6UGQWXbMl2Uv3TDGq0Ul7uyH… (844 chars)"
  }
}