{
  "manageEntity": {
    "action": "Create",
    "entityId": "1060457827",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"sick\",\"entity_id\":1885440312,\"track_timestamp_s\":123}}",
    "nonce": "0x5dba8db8ff7b1c34ce84eefb61c8cb1241a36ae18c34b5451c7ef67a12549ca9",
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}