{
  "manageEntity": {
    "action": "Create",
    "entityId": "1757514618",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"@KeeperofCurrent Thank u my friend!!!\",\"entity_id\":2134549352,\"mentions\":[831117417],\"parent_id\":693000406,\"parent_comment_id\":693000406}}",
    "nonce": "0x52b4df4fe47a9ce68b9dd5e6edd612e8b34eb25bd2c379943e0a674fd3185faf",
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    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
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}