{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1447446935",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe177a1b485d7972c8b6c5b45675f7c5fbe408de4462e8aa942493f037a562039",
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    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
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}