{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "87196",
    "entityType": "User",
    "nonce": "0xdeacb11ab1469768b8efa4555fe09f85b741aa920193f7a3d767ebbd068300e4",
    "signature": "0xaad1f4aa02ef1fa23639b51e6f79c49485ae230591e998d46fab05ba78ee82c90a63b3a931d53d39ae1691a168f42ddc6952085a6152b34e05e97c665abd8c6f1b",
    "signer": "0x36bc6698D697Dc3869a485812450B1DB1f0a0c04",
    "userId": "400035644"
  }
}