{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbffb945ac4860090cb33a946c7a38e167bb2abf14cf4b95183fcc0bebab0a7e4",
    "signature": "0x3641622147a49ec7bd8c575ae862ba8b4f953ac48f14a205523db065146238fc157810905c1852db5de082f1012af77b178e97613ab1d0eea0643e5a8921d7e21b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}