Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDKySplcI/Q0wD9niWLR1wdmxK8a46I4fh1mFVcnWvUAwb93RHnRhAhQ7l8… (1,748 chars)"
  }
}