Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA44vqLa0ClBotgYvarA4J/BJkJL3m5nPyRNZqdb3Gt0UZcXy8C5whSEXGa… (1,748 chars)"
  }
}