{
  "manageEntity": {
    "action": "Share",
    "entityId": "721226615",
    "entityType": "Track",
    "nonce": "0x5fc5854e520e9ce90c61d7fd7ea196771107635c5c7cd9515856b41566f1bae8",
    "signature": "0x4169157d49035a9059e77a79ce15e367cdfc6fd1c1f2860943dae47c2ef59c4f5035ca8133bb173581526992f43d088dcf2e7438e182ad8f3fb517aad8344ab71b",
    "signer": "0xfa56a6A4EC30B5A84B608c47da5C182E42Ff26cf",
    "userId": "990052786"
  }
}