Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBRiZUrnCePtDJMyP+WWbRkUYWZq0Yfk5L8dOi+mKvgVUOSha/HXRHlTDsv… (844 chars)"
  }
}