{
  "manageEntity": {
    "action": "Create",
    "entityId": "1270367290",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Nice\",\"entity_id\":1098349710}}",
    "nonce": "0xc749b1d41f654c707b7ece75735141c223b3e5487b66ea698c6b2682f5f65a9b",
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}