{
  "manageEntity": {
    "action": "Repost",
    "entityId": "119729",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd40b7bb299142e37d5b77b236f272cea6a5563768cebf0ef65401b207a03242",
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    "userId": "456716469"
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}