{
  "manageEntity": {
    "action": "Create",
    "entityId": "1938836567",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"dope\",\"entity_id\":42738835}}",
    "nonce": "0xef475cde49266d901c232d2ac01ddf502023b5a8182f578340fa0229b0875bc3",
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}