{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3e5878244a12a25833a56a271b81ee6ef870baaffa9ecc455c42a178a2f56e84",
    "signature": "0xc83706f6d28a61c2d0ff3079b15af3aabd7446860be92ff4806ce05e9ef2afa8153fb9737671f9df325b83932c958ebe7b05966d8381b78919a4170500d6da5e1c",
    "signer": "0xBe9B6f5cb472cCcDCEFf1f823a3Ec32D93CcF9C1",
    "userId": "944117628"
  }
}