{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1298294405",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6457f96d5fcc75cf798e36e5f4e1c6a16a05b1a490032e3265a088b153fa3876",
    "signature": "0x6475397d05be54a062e63fd78aff5640807cc70b96c170f2ded2b8226d47e71b22d1a6fe767a0207f569efee43514db385f34efdd336c3d2f9cfb43909f9b7201c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}