Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD3+XYeRmlSoePUHQJaZLD3FPC8h6sBcTEjT6Bs/fkl1HMFSclQVNQGQOLk… (844 chars)"
  }
}