{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1108",
    "entityType": "User",
    "nonce": "0x66a30c82b906a254adfc9051e974b32bbc32d6b91278b178140357b9af60b06a",
    "signature": "0x212624e3161e84bbef69259432f0ef75b5ca1bd4aa9f772c4356a757d3b663a25dbe0299b374c67295c8b00213c4633396db9542980eb3fb93fb5458d9b0e0cc1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}