Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCjRVvbeyXk8l+2IbzyOQD4pH1KRc+VtZS3H2vLx2fryEH6ze3cM/tGN+lH… (844 chars)"
  }
}