{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516394289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4befc05098d4ee6081fa5e40bf741c61a578936efa4ea740cc7860d3a59ff820",
    "signature": "0x035786d40abd338223192ee4f36bef47590e733df175af0463a6c0f2244718aa1d23873938269d9b9a23076ea6ce58ebb7180f7cca1cf481dcd7c54ae476ed271c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}