{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232767",
    "entityType": "User",
    "nonce": "0xd9625e9e5719b8c51456480946154ee879a89955c9fd6c1efc5f18409943fcc1",
    "signature": "0xffca48f05781551b8521761ea6327def198bb69fbe08380c8eab9ae02dcfaa746b3cb8569528d76abd7e527b1b21fe1d7b79ca1ce56f1e2a2c5597aa63f633a91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}