Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAS6FfITSWvC25NH6P/nuOzLPmYGe4ULJrjZGqIelhYcSFZv2MPY+qR7aHd… (1,748 chars)"
  }
}