{
  "manageEntity": {
    "action": "Share",
    "entityId": "1621143592",
    "entityType": "Track",
    "nonce": "0xb5ffa4e258ebfa9a3f7b9230d4e05b4e606558c8c41dcc9d0c6b77fe7beddf4e",
    "signature": "0xba5f991c942dee9bb410b8fbc16dea9ec2a72d6b1babb42acae9064e8403c76a04642aa2d49f0f610941f2292077865d131f9a42a8d301fec78c6ef8129babee1b",
    "signer": "0xE58798A8eCCb4b8474bdDB89D94c8151E7BD4D10",
    "userId": "850489604"
  }
}