{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "16381",
    "entityType": "User",
    "nonce": "0x883243d6664ccd78333e90f9b0209c7588e00b3a532c419e9bbfb603ddca76d0",
    "signature": "0x487ca3c21eca5d3487a51a33c1617560f070d9381ba94673972e93097b974c5050bebd1a9bf355806a9907d7263bd19cbdc12705d67ffbfe26b8c3db768a38f41b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}