{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1573383441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x503188affd75f662c8500a9a0ecc230b70dbe9ba379ca40a8025b250e48736f4",
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}