{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0xf307982001bf4674acf598b177e0021bc83e7961585d1d2699a24d18011d4aff",
    "signature": "0xe79f26589a20f322635561689f0630113d629ffd378a3c4c6d8a19a466a605b1221a2a876c4fec368c4f70678e4111a54a8a4c055c02f61e3c42eb925cf4e56c1b",
    "signer": "0xc786627661302FDd2cFe2e72dBc92f07EB40a1Ad",
    "userId": "746647846"
  }
}