Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB1xIp5tSB4mKNf2Wf2Hp9a/RDx/4A2XpuQQz+2hZCnFy6z4Unhv2OzFek3… (1,748 chars)"
  }
}