{
  "manageEntity": {
    "action": "Share",
    "entityId": "1018102390",
    "entityType": "Track",
    "nonce": "0x10987dde4a6434c368b54646b0760e28ee0fc1774331606850b4cc6744a26306",
    "signature": "0xff00d9c4ba74ffa5806f7d259698b7f9f607ab6cc5e57fcb5100e7758f3fa44e0f7385b297fd843333a05637bd8c7a4b8a66c79754a45754c88f1a31ce4cba101c",
    "signer": "0xd489B786708CDd8661b152CFF27695dC12c8c0C9",
    "userId": "647391197"
  }
}