Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDxhco1qdfI2j3rPF2KcAuicOOAeMo7rFhNJI/lLnCdphcnUaJ1xWNXlgV8… (844 chars)"
  }
}