{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "965708335",
    "entityType": "User",
    "nonce": "0x08331220039584bb2560fb17d757940949d6cf0beb3371ffcc888a292f591e7d",
    "signature": "0x3eb152579c2891a6223c9b2c92545a33125e3a55822857d41ff905e810157c8607b4ab8e5e6063df1e105477b4ec7bded949dd1e10f78fc41ae6f8dd005b2cd11c",
    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
    "userId": "185209372"
  }
}