Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC5eW+JQgZ0PiF3z8dZ2I5APqgyuylpAdvifYM1CrD1cxoTYYYNC59ZdE5C… (1,748 chars)"
  }
}