Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCrKBmfpGZOb31S8f6/LJhiRjCe0hoWm3b3OxDq7UEzqiULAG/bA+HCgTES… (844 chars)"
  }
}