{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1491394475",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef8bba947b86cbb41ede94e3d3f12864d72b616788cdcee6fcb788e81e41ca83",
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}