{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22766",
    "entityType": "User",
    "nonce": "0x53bdfe62e9ee72a3e53d77fce2808e7bdb836d09d34f71d9f11f5e61e8ab81b6",
    "signature": "0xe20405b3e45aff44730689e8db3c12df949e6d20d9886131fe8c516f367d90580a30f370ebca694aedd0da5bafa343af6da9424c39cde1ad5a8537fb4aa5624d1b",
    "signer": "0xe23f94433EED8958AAF9868141BA976B8fffb969",
    "userId": "307915745"
  }
}