{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x0fe57cd8677238cc7de0ab757cfa359902e96db3a603251456354a5180253abd",
    "signature": "0xd165d1d38ee1d2f3c537bda8489a341116f401a33749417ac21e2e6bfc7cb06042d3e0a49da3e0d544abb02eaad0213437969d2b669650e8484b488418de810a1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}