{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "404",
    "entityType": "User",
    "nonce": "0x8228ad2ce99c4877cbe9e8e621d81ac2e55348465e44ea5bc5269d67bf2a0609",
    "signature": "0x9916d47a19094ebfa0eff3e41b904823482248ea19c822dabc2792c6a185e92e3116bb435fee5b2c95bf53f87021604554566f2f2011447799edb1ca765b55ff1c",
    "signer": "0x5B4a8594975f00b3278cA5447Ea60256718E7BB3",
    "userId": "302311"
  }
}