Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCB0iHbj/PGc19U6Z1V7wkUG7mv43kQ7pRzLTGDAYshuwJe4PJmCY7vnKol… (1,748 chars)"
  }
}