Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDgWNir0nUYrh8q7TBEkHrhTN4OMWuJaMnIaJJjaJkRBiM5syo3zrHO9kwz… (1,748 chars)"
  }
}