{
  "manageEntity": {
    "action": "Create",
    "entityId": "1837259851",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"user_id\":20,\"entity_id\":2074674267,\"body\":\"YESSSS! Was waiting for this \u003c3\",\"track_timestamp_s\":44}}",
    "nonce": "0x1e8ef2a98b54f5ed8f4738d3ad21d3887d2fe7fc58e343254e3c7eebc46d3f34",
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}