Fix: specific entry unmarshal

pkg/acquisition/modules/loki/entry.go

@@ -1,12 +1,31 @@
 package loki
 
-import "time"
+import (
+	"encoding/json"
+	"strconv"
+	"time"
+)
 
 type Entry struct {
 	Timestamp time.Time
 	Line      string
 }
 
+func (e *Entry) UnmarshalJSON(b []byte) error {
+	var values []string
+	err := json.Unmarshal(b, &values)
+	if err != nil {
+		return err
+	}
+	t, err := strconv.Atoi(values[0])
+	if err != nil {
+		return err
+	}
+	e.Timestamp = time.Unix(int64(t), 0)
+	e.Line = values[1]
+	return nil
+}
+
 type Stream struct {
 	Stream  map[string]string `json:"stream"`
 	Entries []Entry           `json:"values"`