{
  "manageEntity": {
    "action": "Share",
    "entityId": "1542691858",
    "entityType": "Track",
    "nonce": "0xead30d6b19659b9eff8cd2d12ab1c6867e6aaa8439ccd01f440b02b7bceea124",
    "signature": "0x6f99e3b436a8a1bc6aba89f0cd56ccd8877ae2a446188a76d9c48046551042ea39c0b9c4bda554177be84daa29679ef65db196fc64caa9d169c922f5f5a0d39a1b",
    "signer": "0x18a7B3405E81900d8aF72d98D5f2C54e2C988f9b",
    "userId": "42634173"
  }
}