Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDBLV3wbjhElaU4kB3W1FQgH/EfQ9ffacdS5PYgjaggQy4YTSigMGWbzH8V… (1,748 chars)"
  }
}