Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC4nn5+T9z3wQer3mJY+mCjaBYDmujlipxBIGi3CMnvumYTOVfZgvYQUGfS… (1,748 chars)"
  }
}