{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1491208005",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28d6a4deb28313925f76cdfefdb8f6c9ab196c25eed0ea2375fd1ca56bbbdb48",
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}