Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCOijGmXQYLOutKxzXBIJ7s9clMc7Ndbe7OL8iFNSEICwK5e1AdGLk6dbBv… (1,748 chars)"
  }
}