Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZshI76FdBJqLOZo9bPIpF8F2FOxv6iRVxKdftmoCFLid0Z5r1ZBv3mGg8… (1,748 chars)"
  }
}