{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "223035",
    "entityType": "User",
    "nonce": "0x77511afb341b4e86ab2a67284f784c51c2b60e0369615bdcf8acf24442ed6487",
    "signature": "0xbd794e5344d164cc5f2d0554eb491f06271cb83bbbcf0c152e9b40a7295462bd35c18ac590b836c834449eed6eb7d84ce16ff691a146fe1aaa216bfcd72b71061b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}