Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDX+6p3pp62gdHxGd74QVQIDI2b+OjBIxFkZAYPCqrJnRmtux2YxZhJNJ6U… (1,748 chars)"
  }
}