{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999684642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe076b7e6350e39bb8e29baa8133c770abadccb038ce56a0677bbb6a559ef43bb",
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    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}