{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756031",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f3ee001facef70b227c65640b7956cf4e6449d03b548d49ad98f1523f1777e6",
    "signature": "0x55cf671f661d98709f2d417e94af1e9bcf32d20b6a41bbf32a9e459e92a4207c4c8feebf4dd0752fe9ab9ac304ca50bb3b75ca0fabac5292efbabc0ea78200391b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}