Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvynoHy24W68iDhLF2eYch17HXnQqQLWzvHtqcl1Kh3iDmmDhGRHgKSLtO… (1,748 chars)"
  }
}