{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1767856642",
    "entityType": "Track",
    "nonce": "1791881621101572359",
    "signature": "0x731c34f15fc87d6c169f2dbb24f534c0ed852761d05cbbbaea0357655abae50552db0988cc61a3d913afee79385bee25a32ba5eb0e772a5b56239f69630f61b01b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}