Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJREbX7pfbGBC12yMEeqMVU8w/EakegQCbYz6VaEj+4DKsICcx7zy+tcKH… (1,748 chars)"
  }
}