{
  "manageEntity": {
    "action": "Share",
    "entityId": "338800068",
    "entityType": "Track",
    "nonce": "0xdbf8b6510e55804c91976152a22b047df3dfd373bf310c7f1e665aaf3aa3fad5",
    "signature": "0xd23537ca48325cd65310db183d524b3b17408e5811eddcc38959607b395dd2c408b59de12fcddfdd9feb19b7475f929c7553a06a6a54dd3eb3c26bda4a9e8dd91b",
    "signer": "0xe4971Ec969214D6A519b3F1E67F4A41cDA926862",
    "userId": "321696490"
  }
}