Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHl4k3j8NMKv3zqODivw18L7pf9yNQrUDuoGNQC+b6r6197Fvgi7jtbu00d… (1,748 chars)"
  }
}