{
  "manageEntity": {
    "action": "Share",
    "entityId": "1273825796",
    "entityType": "Track",
    "nonce": "0x486c2a6a0fd6252c31ea52aa59449eb880d28739dc48a90778101210c2affd2e",
    "signature": "0x5e200971ca0de76e808ff736c8706267f55436a454ceb7f548e0c10070224c6d050a36aa6f7878c376d64aa4d10f03ea0ff7daa08a58108fcd7a784b453c8a1d1c",
    "signer": "0x778609DbA6F1ED4FD79b0F2365CbfAB2981239B1",
    "userId": "915409310"
  }
}