{
  "manageEntity": {
    "action": "Create",
    "entityId": "110129463",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"user_id\":837778594,\"track_id\":2022964431,\"body\":\"Great\",\"track_timestamp_s\":6,\"mentions\":[],\"current_sort\":\"top\",\"new_id\":110129463,\"entity_id\":2022964431,\"comment_id\":110129463}}",
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}