Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB4UpNEJL2B/DSRO8VB9rGmDkfTCnd4iI1y35W4oGO4a3KXgWwXoP/DHSxl… (1,748 chars)"
  }
}