{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8aacb67e38a428de2332cf5129c3f9e807d041e5fb513c1c9241db60ec6f55c8",
    "signature": "0xf0f8140fe99f779effdffe5cba4c7dc487e93c94d2f92b9fc28e3af179bb40e61acd4a13ceb92316b7db9a7a405e990816de215776738d3179e683f64b8fe1401b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}