{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77084572",
    "entityType": "User",
    "nonce": "0xee5bcd20aada4c8fafa393d900fde1cd57049095a2a216882a7fcab0e319016e",
    "signature": "0x419c27a8f0977c134bdeece285252902ee9621b5ea96542dc1f3d30535de08045596ffe9175528d75e548d8802d6e80ced042956f545f0840d9bd9cf803192ac1b",
    "signer": "0xF40Be525727aa96Cf61609f0A493d9E677f73a33",
    "userId": "159460377"
  }
}