Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF7yt0Mf00KkRq2VI6KTD4pCnfaV4LCQorF1eHxkB69fEUxNGy8U9QApd3L… (844 chars)"
  }
}