{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615116",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f0f2d179253f29757745d8d57bc74180b97f840e5bbda6e7b95d599865d279a",
    "signature": "0x3a515ef4940e80ea16e7c6ad25bb91ae2ad212acc6d5aec8e8e27fa32e4181585a16fd405d5ef59abb69895549415944e28f52c8ea71320251335fe60917b4541b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}