{
  "manageEntity": {
    "action": "Share",
    "entityId": "974843660",
    "entityType": "Track",
    "nonce": "0x1c8ea1335bc97e3385573fca74ee0cc7a81827e081e865d4cfc94b8f90d7edb7",
    "signature": "0xa15334db732b37d37ffa4b43dab1bbab05e570810700cacef57a89ece75d83b51070c685fc84b59cd07d4d73a27189f7a024e377f143d8eb6512bfcd5f3f92d71c",
    "signer": "0x17635500a2E4A8cfD5A57FfEb653Bc1A1E036bB5",
    "userId": "251542304"
  }
}