{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0xb263a9207aa4ec375ec4d457039b50e7802902d60a6a27ee162536ea8ecf24b5",
    "signature": "0xcd882755f0e85cb398207a70dcde2ce50c214fb53fe41d09ca2bbe68bea8f1081bd38c026be5d8ef0051c5e3fbf96f45a89540b7f2644606627c8f97d92c67221b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}