diff --git a/src/bucket.py b/src/bucket.py
index eaac888..107cc10 100644
--- a/src/bucket.py
+++ b/src/bucket.py
@@ -3,6 +3,7 @@ import time
 
 class Bucket:
    def __init__(self):
+      random.seed(time.time())
       self.name = Bucket.ms_to_bucket(Bucket.now_ms())
       self.content = []
 
diff --git a/src/writer.py b/src/writer.py
index 6b9f788..725f57c 100644
--- a/src/writer.py
+++ b/src/writer.py
@@ -1,4 +1,5 @@
 import time
+import json
 
 class Writer:
    def __init__(self):
@@ -17,7 +18,7 @@ class Line:
       self.v = v
 
    def __str__(self):
-      return f'@{self.t} | {self.v}'
+      return json.dumps({"t":self.t, "v": self.v})
 
    def choose(a, b):
       if not a: