{
  "manageEntity": {
    "action": "Share",
    "entityId": "2121302085",
    "entityType": "Track",
    "nonce": "0x9cfebb58ae8761f7730a022225552a7433496e6714376aab27411faa4ef6acee",
    "signature": "0x578dba1c7afe0651abd16147549175c82c1f6d5d496ac8d46822c68c028458396364393630b01f94ab818f3a4f663c30a2817d98563cde0f8ac3c9e5f69415cf1b",
    "signer": "0x9436FA87F6c8C3aa9e0F0fc7960566dEeB9e23d4",
    "userId": "2047015"
  }
}