{
  "manageEntity": {
    "action": "Share",
    "entityId": "677837650",
    "entityType": "Track",
    "nonce": "0xc67877e8132d8a39ae51e86ca75b3ac3d06b4bfff8e7da7045ab6ec7f3b78a19",
    "signature": "0xd11dfdbb90f2a51dc83552e5275cab35ef0a1ef3663629cb0489ecbd011372b92b82b49886511f437785b60825da65f6bcda2296d13dd2b21f9f8c7b3e1fb3041b",
    "signer": "0xe4971Ec969214D6A519b3F1E67F4A41cDA926862",
    "userId": "321696490"
  }
}