{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475839600",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dbbf41de1cd7c3d3f240d5319ff7ee5831b4d07b26112b23ad8d6965454300e",
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}