Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAWefGw5TnMKT6fvHlY/CAt+OWLmCjf+AjLW0c8quwDU1ygB5Oi6R1s8vE0… (844 chars)"
  }
}