{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "174894112",
    "entityType": "User",
    "nonce": "0x41bf460bcd391c71a3e85806dcc886547bcca3722dff2880d78e8fe9ab33ce6f",
    "signature": "0x7c1ee5cd1528fbcaab2d7328090e7d51d580030783a51acebfd4bccd9fbfcea43aeea513df47f33a4ffead7c92b23cbd3bf0fde6917e4502a20078f3f2adafb71b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}