Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/nMHQzt0ylXKEl4hB2+OFNW1c90SmkhuV7/l+OGDL7zOs4WLpJEp8kVUo… (1,748 chars)"
  }
}