{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "409647715",
    "entityType": "User",
    "nonce": "0x995318805d0dfe50b5aba3204865d4bf4b552d3bc69680849a800e490df659e4",
    "signature": "0x9aa4327e2b3598d87291a71a261dbeef106d2b8d281f48f51d767bfd18e57e714babfbca1acf7dd445a05dc3b2ff35b4c5c224eb10e3967baa3bc5f49faf1c921c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}