{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752130",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c1cd2489c8aaa959d5c829217c2a93a1f7ec64fedfff00f721c048f7397be3e",
    "signature": "0x6788399ddd6a1172c0efdb0158290fc0098e0dc6e93dee0ff74bd346b06bc6875fae83b099723948432856f1e8be2a6cffb03912895b89ad5d0dc3887537bcec1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}