{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "863774823",
    "entityType": "User",
    "nonce": "0x6df1797b7d2175fb4ee1a7a6256d52e4e8b0fa391345fb67a0baa795139e71be",
    "signature": "0x2f910382b90c9af769a278c32e5dc20057c0fc5b6fb6de031df83143fc5711351239d702730c189f48495230449f49ead4b50d3387f68ab549a234cb6630140c1b",
    "signer": "0x7236f33AFc69e112EEadb51267423A33BaC3CbEC",
    "userId": "583435112"
  }
}