{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "448076",
    "entityType": "User",
    "nonce": "0xb875049bba1ceba438d4993fd22a1300adbd7680cb23f2c6b724d50f73eadaa3",
    "signature": "0xa51f36323b95c5ec5778843652f38019cee116172edb1f9fba3a1e9168a381354eddc0704f1acae51e668f49c0ce11140276be16827539e4c2efd259f89489ea1c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}