Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCUjwdipNbZ9x5SrHB39WmMEmPnCcBoQ5lgCxpBzftCXV2ewTUgfLKIqww8… (1,748 chars)"
  }
}