Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwChTQPOKcRZf4R0XJujgQIhbzPzRQbUXSQF0Yc6lYywM3ZxR3X4kIEzXbgu… (844 chars)"
  }
}