{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd8b0c729b7ae9ab84ee878163c9d043aaadddd463a8c85134d9d516dfaee7e4f",
    "signature": "0x36e9e78ee74aa386308bee8e7815970edff9116f701a87d1d1d3022047d20d6f54d64b47d046e0fcf6149c874466003c3adabb6d670541940a5ae15641eee88b1c",
    "signer": "0x9f5896C078219d89B9A5D8B9C381b7be8BEf4CFA",
    "userId": "56704236"
  }
}