Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA4sK08t/4rEsI1sqVKAimQKPPor9Va1z6q8wrUJM4qfBK85l9l0CSgf/T2… (1,748 chars)"
  }
}