Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG+3ZsD3nUwwGs6djz4cKUwbzXmj9MBsktPBAmS/V8D6H07VfaIJRUAfGRU… (1,748 chars)"
  }
}