Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAukSNNvS/+VZ8OBX/w/gEkvHEE7fDUr2YLtV5lKex+BEP+uPFTQVL/TL6m… (844 chars)"
  }
}