{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x00628fff476a0a7ebb90882c0d8ad0482ccc11e8058b768c56e69e0f141046df",
    "signature": "0xe1de8b6fe12b5b3c62e37d3eccfda35984a3f78193297a30cad80c05ff2a5d32049c5d2074a49ca554f821f52427e8afaec93ba72ba1446d0d97d773f256d3071c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}