{
  "manageEntity": {
    "action": "Share",
    "entityId": "1284495539",
    "entityType": "Track",
    "nonce": "0x0ef91752015174c09526eec8db25fd0d22db94161e200b7047341f1524541153",
    "signature": "0xccc395d741fb9a3ef0aa95bb4bd07cc79cc48de2a9236e840804fe79964098cb764a43c1890a355f8494628a1910f1cbbc0a445a704e913c109c40388bf7bce91c",
    "signer": "0x53d40dBf62F08e84180e979cA49c49A1762d19b8",
    "userId": "212611"
  }
}