Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDlGorqnWRnD9JM7IqDOJxMXM7HP/is0v4NvpGcKSf35HklS8AXZsfcCYP9… (1,748 chars)"
  }
}