{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504563358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x296c764e2632ed0c6068b9b23d760f1e0135bda6381575c6a79c090b3107f7d9",
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}