{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0xa41f32660ca545b117b6d2d487cb3a692ca1ae74e535557f5a2f2882e9d76d47",
    "signature": "0x013c13a54ebbc5e88ad82368209e6dd0adbf878bbb94c21051d449f730ae2186531d88501b0ea234812339a9cb4abb94d641b6d65b00a5bb55771ecf4e024be11c",
    "signer": "0xe23805679cAc18775E29FC76E4E9e8D681160D1d",
    "userId": "34149681"
  }
}