Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB1f9o7bOI4BLIeIx2oBpEDVm+PGy93J9/aBQE1bM+w3gJEA8M/3gzBZlq7… (1,748 chars)"
  }
}