Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQASqOwEmnYMP5hFSUwKcWXIxvdVY60PijNTsoRF4+tDXhl1MQo3Ivzam9Fy… (1,748 chars)"
  }
}