Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCn7r2DXeNFBlSVTxWxvRzYMwXGGoYGkpOVbYJXaw+/2xIWgOvSNmQHqrKC… (844 chars)"
  }
}