Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCe3gpddL2agorPnx65cD+nDUKjnmYfwKmqMdJ1fvfzMT32v8N5LY2HPqX9… (1,748 chars)"
  }
}