Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGXvmJZI4F6IsFk8KPGgaLLSppDHMq9RjUUgf4yGfULSBcLK9poBP3yMsHe… (844 chars)"
  }
}