{
  "manageEntity": {
    "action": "Repost",
    "entityId": "400693298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9277c7f4565331d63debea03525f8e8ad5df5afaf7486ee03f685e4970d52c98",
    "signature": "0x0be8cba4f2911f2e3ac88357b49d5a407ed540496a51f1ad7c0b1a731e8e5dd53df5424475ae39bfcbca123e8974fa48ab5480e06e14bf368c5644a9b88b759d1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}