{
  "manageEntity": {
    "action": "Share",
    "entityId": "1542691858",
    "entityType": "Track",
    "nonce": "0x28c3963a03dfc2af448da98a95992ce5b872e9aef64dd05f53acdb492982b4bb",
    "signature": "0xf2e04b0787d440abcd89893c3d4d7cab8470ea4487b9895c0ec4e748657fb2e84b7e6925a1df3db38f79b7840b08faef761e2f3dce15ccdae34393aee1f2ca5e1b",
    "signer": "0x18a7B3405E81900d8aF72d98D5f2C54e2C988f9b",
    "userId": "42634173"
  }
}