Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAJ97QFBMVqjFPGYnvxO/bjBmExWOpkYwJBkSZTZOGtNni0wNE8nh+xRt2a… (844 chars)"
  }
}