{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399626",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd3a4df5c18efabafe4282daf13dbb6accf2d6f01a81330ae0f37b7b6f22d753",
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    "userId": "870684573"
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}