{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0xb40d04d9834cfc80a11d148eeb9ebc6c1646a7e1269f4cb33bebc0069fbd8dfc",
    "signature": "0xfe542e8ca269e0340af8da5c4e374ef1cc1164bd805cb81081b6481904c8ec0752955994fe7a7b2f12bb2eb3a29a165f2da52dbb2dfb385978733a44d71e3b251c",
    "signer": "0x4d06c91F15b5e9aca3D65bb9E70FAB16Ea84A544",
    "userId": "475891759"
  }
}