Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD2z5iyHXE4JyprXV8tjd4ODHS1y8ZN2sq16RROWRh/XQfYns8aZd3bW8VM… (1,748 chars)"
  }
}