{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499526123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdf4470cb3e515bbd8b7f04c68b6a839aa31528c275f1c8412e7a8d7e50f97d9",
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}