{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "385952",
    "entityType": "User",
    "nonce": "0x8a9a5096640e5a2c477be704bbfb8610f5ced245f2ca1d09aadab83124e6f93e",
    "signature": "0xf5e468d78305a736713581437db03780ea6f2412648cdb0ec42c65dbe27dafa038234ae99a5a6ae46a083a3c2e662f68d705cae7c93eca26d2646613bf8dcb9b1b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}