{
  "manageEntity": {
    "action": "Repost",
    "entityId": "401887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59f81f131635abde2275f71274d15c7dbf36c4169e9da2dbc9e5cc8511489b35",
    "signature": "0x1d5a2e3c5d4b94bf21c93cb283aa3ef9d21af1e0053ed51d89ddca74b4481ce179dc68c492ae3c87490adad1658f2f1b924bb488a2bf1b6362b6cf6dd2c2f3d41b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}