Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHI5c8zaMKLk5s4By+VibohwZlPMl2UWRUr2pSzwPIo9V2iqIFWu7ppK7lU… (844 chars)"
  }
}