Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3DEfjsZYyV8dspg4iFoNgjpQ35jmxN4kDIO8M5o3G/jLpF3Qp5pQ80dDy… (1,748 chars)"
  }
}