{
  "manageEntity": {
    "action": "Share",
    "entityId": "1897391631",
    "entityType": "Track",
    "nonce": "0xce5e35f3e20b7626ee2905612e02b93dccf6028608a3a3ffc4cab218c4b6c52c",
    "signature": "0x306be08e87be9a8c5e3a40ea05b8b6096958228314933e0680647eb3f20ef28d456d152b824292626056f891aacd04183ce5c03eda3699b58b08c7207e417f9c1c",
    "signer": "0x938cBdC7e7Ac6713F8eB75533FccAa680a4a0BBB",
    "userId": "71429"
  }
}