{
  "manageEntity": {
    "action": "Share",
    "entityId": "474459634",
    "entityType": "Track",
    "nonce": "0xf004cfb494dddfc88b42fcb63a5cd33a23beab8cf908cf8de4bca89a11660478",
    "signature": "0x85d4be81e5062c978be500288e681a668d1f9ce6f59d9f169b60bdda9f18e4d801b984f688a65ac45b3023f72b444a6e3c598409c3a61a45b832e20313ea4c711b",
    "signer": "0x4B03B9450DcE329d16f317309777a1ddDF894705",
    "userId": "74596186"
  }
}