{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1887491568",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b7810675a5929e5af4117ad87b2aae0e7612ccc114ecaca86b623c4b4803314",
    "signature": "0x7db61282ad94f166fd7472c31372f978c9fddb32eec5f0f8d4c330e0b682f8be40b4fae7ae93bb0e4dbd15846a634a19d41548741e8d000c4dfbe7439ac974651b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}