Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCiGiOSfqie60fapFU7h0sJFi1W6ePcygnh5lG0cQDcxFY5yzCOiI/c5LUw… (1,748 chars)"
  }
}