Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDB6i9Gf4YKuXRQcfHvltn+tGoYUPtxamJbvn6LcwY6q05fwuINISrUqEbi… (1,748 chars)"
  }
}