{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b692b61bcb8d689882f188f4eb5d82e504358ffef442656e148857edd6fa1c0",
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    "userId": "214104220"
  }
}