Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBPjoZ5lCuoagI52r+XJrLF7QNXWOkY1aLSqCJgsBeBzDQ2NOETAavVBXgL… (1,748 chars)"
  }
}