Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBCg1AvDFWxXwlNU8aALjOGD0NjL6rt7QNlel36U6iWlCsnXDXj1Q2BqI1i… (1,748 chars)"
  }
}