Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFbrlDHFq6cA5Xwjs3vR3nS/JBBGGy2sIg3skJ4sN9H8iwtSvWc1CUxZCKb… (844 chars)"
  }
}