Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQJbL2C5BAjkNmhUtb5KPDbUoBGfJUjV/uYtQ6pX2Tpc125cwNy/8oc+TcvE… (1,748 chars)"
  }
}