{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xbdaec1aafbe0ad85966f21eda9a1f73a0328bd6d8dce5ecce43cdb7f893b7f11",
    "signature": "0x25e998cac4465293df55ccee99a7227b17e24ff17afeee360a9e6e0ad67588ac2a5d50d2df9990e7177efe4bb32e3ebab0e7a471850200070eed7e723014b6051b",
    "signer": "0x1E3Be314C2CB9306130B3860Dac78ecf29F26344",
    "userId": "231927648"
  }
}