{
  "manageEntity": {
    "action": "Share",
    "entityId": "1538744735",
    "entityType": "Track",
    "nonce": "0x8c6d9d1365aad465d2d04141e6acfbc3cfe66ba718aad376ffa15a4a4bd81e18",
    "signature": "0x03b60db834150e787c0e5a06452edd06230516f4770c31c03176e4a3fa9f26f030a079531bd4b8ff02c9128cf1d29c904895645822bea5dfa9d76378430096b81b",
    "signer": "0xBb3041571ee5D536e1ad9eD2a734c2bCdEe64591",
    "userId": "570289230"
  }
}