{
  "manageEntity": {
    "action": "Share",
    "entityId": "740428978",
    "entityType": "Track",
    "nonce": "0xffc2816e8bc6dc90cab219d204b9af71fac65217d857105bd47cc570b1b4fb4e",
    "signature": "0x6e265d65dd865e95a36868eca287091aab440ebfa3008af221ce7569d18cf4aa1c272bc13425719d5af285ea6699c4d6ca2ff474359f0e8a3889857fb6c3e4c01b",
    "signer": "0xf3BcA53FBA265774b7d4cd806361400e3c5F3526",
    "userId": "716430369"
  }
}