{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x473f51e5c3df6d150d76b07c6da7e6c935b27703db331dbdf52e26b56da6fc03",
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    "userId": "854614078"
  }
}