{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "40115",
    "entityType": "User",
    "nonce": "0x401bb329f85f25ce83fc24a8abb511a4d18024cbcf16e069732b38a212534b19",
    "signature": "0x9d454ee1904f83521dbf91ac1e10ed1f1b7960639affdf31d016c88ec7fa355f54d5eefafb469cb675d43b8c80b19b74a9de2da30e798ddfcecef23cad8f4d6c1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}