{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337358762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x752bccccc213b01db2ee3a40a27c6749c393f9bfb5c806fbacfcaa4f4db67be4",
    "signature": "0xfcd155fb945240bffcbb8dbbebe7d4ca50fbd649e54ce44b968104217573788b7885cb5e85b7c2a974a3fddedf04aaf5f00c7dd0f495e5f849093774dba3026f1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}