{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974049087",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf774c65cf15e325f6088240c971bdbdd5e995fff2f5feaa82f0cc3b1ccc1f538",
    "signature": "0x081166c951485bbdc96026ab397e677a38e7258d049c2473c5a7899923519b521ac43a505a6b180de5876aace8fe89527924fdabe9d9c75d86cd691f6b08feba1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}