{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "396080",
    "entityType": "User",
    "nonce": "0x13fe64d9770e3dbe67fd93577ef1835a7ed8566ae48ef07f67907d2e415993c8",
    "signature": "0x2f41a92c80399827c992fd16f74334d63bc0e3cd014440076df14f4bc7984f260ea6999e8bdc9d1f218b4dd8cb420c07ee987cf87a75e85c90ce5452ca0147451b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}