Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCECYAFUvH7TYBrKY+8SVZBGCp5W32sWkKtGzBKOoaW2Vk3e58CY2oYaioG… (844 chars)"
  }
}