{
  "manageEntity": {
    "action": "Share",
    "entityId": "1437744194",
    "entityType": "Track",
    "nonce": "0x4faee3b4407864ecb11f9db34df0ee79b486ab28a894f08bf188a44f2d234884",
    "signature": "0x707aad3e1f23e4ab9ef4427548f08937f41e527800d4a1fa4e28aa58c6705180183f4a3e15d235cad87d196dd65040b42f95829e241e5475744fb78f9491e1581b",
    "signer": "0xA169dE4d8c253bf06970019E3835E60a57cBeb25",
    "userId": "947140631"
  }
}