{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250597681",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fe9fb0147d9a927a101a9e1cfd0e9e72750abfb30a73bae7e80fbdd3772571c",
    "signature": "0x41bd8e438c75429a27471999dfdb825e70742777ea32af42e35ec34e38359d166f010a3439ab244326e6942ca4c3ecb96b3d85c6a2d086e3505ecc3e9864f6ca1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}