Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEb2Tnpcda7yMl0EiQWkq2pRPHdaWRZeD2C1wACmZt37Sn5dnzZg3KQashz… (844 chars)"
  }
}