Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDwkB2QrYKBdHOh5Dy4cPzDG91rOI7ZeFdFPuwwOIh4NQIoxaLV5wznVXo3… (1,748 chars)"
  }
}