{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf441d8744e69bc1df734f44a203e84f030123bac901952682b431a7173828043",
    "signature": "0x9ac878b255cc0f1077764e3056e58f90a65bac82783a11990d27f17a4df85f04424e5dc3dc525fb1fcdcb394619df1193663715a218cfd11383f5db5f79ff6201c",
    "signer": "0x46ECf83B77C4b8bEa00d024616B7522C53096eb0",
    "userId": "654574340"
  }
}