Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAIWHPZAProDZTn0Fm/QubYcY4T5rLXrCOQjPo6TRULIzyF4bJgiIGZVcHr… (844 chars)"
  }
}