{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1521389516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc34d59acbf77609f3997c68a4ceff7e02f3636b60ef638474015439d94b934f3",
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}