Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAo/lZSxyB4K5WlvV5AOneq6d+Tpu/EEXoTE1OqWCQI/XUAYAcaArLBFX/J… (844 chars)"
  }
}