{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1795",
    "entityType": "User",
    "nonce": "0xa57cab3beb2c022375038196feca6799b78c37588f61717ced6b8fe91cacfc75",
    "signature": "0x1aecd2ba6b8a34ff802568ab1997a7b164302323ea0c7ee996659313f99252f22ee04d73634da7b8a11a47adb989051b52aff72279112223630ecab4d6e373ba1b",
    "signer": "0x3765700151BA1793CFdF9F4ef4c8fECA3Ea076DA",
    "userId": "957835565"
  }
}