Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDpRUkO2H0ml8jvkJLgtsTeQnlSxsb7dIAbmfmex6Fgkx9mQ2c0qhJpGNhR… (844 chars)"
  }
}