{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "269242",
    "entityType": "User",
    "nonce": "0x7d07fb97e771bb1ab3cdd772943987e689e3424886506b68d48c955a2abb6212",
    "signature": "0x39b3a2ce1368bde19fef12dc2f0a9a92cfda41994b2317078b3d7f8628a233d41887c2fa345defa5c97e0d1bf686c86dd3beec09a96eb21b6e1b33ecea2e02011b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}