Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCJSXUFPliNPHITsjlYLrJIJgcLk3WqhvRijBZ9reY4vDY1dYxKhBzlW/L1… (844 chars)"
  }
}