{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2143994414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01c33909fa23dda4a4b079c62053b3a9665fdbdbd139d282b0ac781a9971fa2c",
    "signature": "0xff6603da53a636456d92663a717319035cc05219ed9c214992cd0a0b6481369a0ef3b6eb748e7b544a91228641eeed85c1edc926e87c6e456bd20fcfe1383be21c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}