{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xb897032487ec929c3d442c254b92d89a71a9de205d28801cf5bff4911aefc74f",
    "signature": "0xc8a206059430f43ee9a356525780d7e5b3dac93b30a993a1d2941e798c5864412f33b18c38134fbd6dd3df837a508ff5ed5997d3a4d75a20af19dd40c3c2caef1c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}