{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39865",
    "entityType": "User",
    "nonce": "0x7618e7123149ef22ed3d1066443caa657945f10bb2e44e95a24272a96e607955",
    "signature": "0x07aa9556b85eb305809bffb316f6491e823ac1aa50c5946938cfe95e802b8f58320dd8f144994f83d7d46c4af21bb8d9a7688bc6ccaf284bd86545f6fa3265041c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}