{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1855867332",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x483819fef5a97aaa3565e4ebe8c8a070544f72a3405d95d3a6a892a2f3807810",
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    "userId": "456716469"
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}