Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGF30Nt6e4u1Id10kkGUfQKWkT4UaJ8hqCx60188keAcXiAQjH1KhJDo3/B… (1,748 chars)"
  }
}