{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1457074717",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9e2f30a1715ccc30c7ee82ee2cccd4a8c89ca1324933434f31969462d1a0d3b",
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    "userId": "456716469"
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}