{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388737",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb068aba91db649917ee03df0d8b5c37816ca7ceb6e520db6341f74b1f382cf0c",
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    "userId": "290283513"
  }
}