{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1407071757",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a476e365ff4ba96710b2e99f87f9a5c15613bde4367b4228ca037a6e97bb765",
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}