{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388909",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35c0352e7b2c6637178febcc1a195003c23e2697a0de113b1f2f1ad521bfe916",
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    "userId": "475275462"
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}