Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAZzDxoTLdikmofRvP9sLvwZ3DXCGB7n+/facKZp2TaeV44Lt4pJNXQHlE5… (1,748 chars)"
  }
}