{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6396a00244f8d2760d4126f4b466fb3e790248a6118998ed8bec2bc1c4311a4",
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    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}