{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35837",
    "entityType": "User",
    "nonce": "0xa4e44181d754ffebde1e53032dbb11999545a1e363eb7c4db852bee2fced0b10",
    "signature": "0x4722dcdc3b744adc5140aa0e5582bd50a3a13995ac590a39ab6047903f38f10f281dec2fa390f024bdf403a9f0c052afc309ab7362c01927d5fbe67446a2ff7c1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}