{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1538890741",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x424e55918e5a8d0eca797ff5f69ae6a66cef297ed96d7d19c5bed71d27dd254a",
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    "userId": "33896318"
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}