{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3396",
    "entityType": "User",
    "nonce": "0x3c186b884c8f7a5e6ab4a3c8e2672ce68d07ba819a84b9e3330a8c52fb93b513",
    "signature": "0xe9e3022e88c1aae109a574f80e162e6a57a07730f7bdf534d1ca975b518bd49a701aed2fdad5c3709e2bfeb7af715d61aec4021115a4b12cac0e3d763f4005121b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}