{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "201",
    "entityType": "User",
    "nonce": "0x127ab688184b5337acc52bb38bae7b255ae2b6b8f978ad94797a58c8188df319",
    "signature": "0xba79bcec06fe3d7c6480d3e7d4067cf0f2be658c4d231a9875f290f25011be430dabd88e13c31f66c6a6bc6690d0b52d44717983caa06a2d2172c23c26c78deb1b",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}