Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEYkDqj38PNc5+htjnOOW0jG14u9pFTAc/ZUNj6qSgIxXrTOCCN5TDDrLr2… (844 chars)"
  }
}