{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x77d6cebb77f4aabb7cf96b9d6b290943817fc793bccaf6c6666aa9a4d56f51bb",
    "signature": "0x36fa55e20c20e094674b3c3056853ff180d16f09b616ecfcddb3d9eb9913e5626382adcdb5d6336137aa8932d4e674e288352ca49f169178f376f22a6dba86721c",
    "signer": "0x59b9078cb9A0a627E6a24F48C1E632Cc7015ACd1",
    "userId": "390698267"
  }
}