{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176627",
    "entityType": "User",
    "nonce": "0xf36dda7f809b814f4fec445ea55928d671b9e2890aa78712c991e0095019055d",
    "signature": "0x0881667fbe8c44c0a3e5ec075f8de8be71fb8eac168a65cd38b7188105645fd33c7edc7dd46062467fce57e89a3ef5ef5baf29d07da8503fce9297b6faf932551c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}