Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG1BDWIdxGgv31VsY/G+bWN/f6ATWK4ai9oU5Dhgs1eJxcJZDgUgpJXjkJ3… (844 chars)"
  }
}