Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCsRQjPuX2aHGDaqTsemyIBDGOdXSXZSK2OFkxMvvq0nhWT8GhW35yJZzgX… (1,748 chars)"
  }
}