Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDkLY+cFi0S9q5i9o0xMJ/LKEu7/IqKQtcywV/kPIQOLWcI2KOi9USTTUyP… (844 chars)"
  }
}