{
  "manageEntity": {
    "action": "Repost",
    "entityId": "581738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c257da8be3fd220f5a2ce66388d062942774e597b3ae68237ff6cd365c412cf",
    "signature": "0xf323dcd965905e896fd884cc28254b5b930c4155d4a2054a88fb12d710e3441d1609efb15c717dc7c6b2bcce54bffe796affe109a3151091b44a05e46da4d92d1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}