{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321940244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x547cdf38d88c3bb2caeb78ab457510bfd05104c558c3fd3c778c4593951e5760",
    "signature": "0x0528c76a632194e525c7f2bfbed477e13524b7d4c2a6912e9f2e8b09d8f3e5ba5585ef54e8d288d8b672e6f3ff531b93b67e7ea7b685bdd2d42107b1ec5f175c1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}