{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439483255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x688f9f9a63398c32be5298b4e029ef72c5372a904258702f4cf237e97763c5ff",
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    "userId": "488430169"
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}