Update snapshot

Author: relekang

tests/__snapshots__/sse.test.js.snap

@@ -4,7 +4,7 @@ exports[`sse should publish events with correct structure 1`] = `
 Array [
   Array [
     Object {
-      "data": "{"key":"superview","value":{"views":[{"time":1490432584312}]}}",
+      "data": "{\\"key\\":\\"superview\\",\\"value\\":{\\"views\\":[{\\"time\\":1490432584312}]}}",
       "event": "micro-analytics-ping",
     },
   ],