{
  "manageEntity": {
    "action": "Share",
    "entityId": "302643410",
    "entityType": "Track",
    "nonce": "0x3157c5b5c8a705e1ff8700469631c777941850a38257d23f92e22161b6489fb7",
    "signature": "0x0d67b234932e768cb49e8d90a70a6001f6643a064565eb441c294d43836260e42ce3bff05de6f0b049ed3369d0b854e463628ac4f86c0c67adca1f84b0c93deb1b",
    "signer": "0x1ffc036ED61ac5d7de503819964160272fD4e2F2",
    "userId": "133937"
  }
}