Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDzdQ8fzXqj/mCw4h2uYBOp3Q3YqRdGZVUgysvg99XCiTYiJF1XsH4v7P2b… (1,748 chars)"
  }
}