{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "696810334",
    "entityType": "User",
    "nonce": "0x276ebd82a3f14279b06aa487f90af93e92c634fc25a9e73e8461e5e2d7723762",
    "signature": "0x6d6ac5cdf0a4d7068a4c7fc5a46af0f99afd604cd14c2f4f82b0975778bbab8c69665879814436dbbdede9edf761e6ed8ecd0028f6f90f3702a6aac038b6156c1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}