{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "785208",
    "entityType": "User",
    "nonce": "0x82f4c92c0a51c93ae22b041d456437c2a2e26239cf28ed4f4260343eab9fb52f",
    "signature": "0xd56dbd4ebf68a06fea26f3053fa0e4d8087a046bff7547723d9bedc20705ce8320324c0106d874ea562cf70529542e714b44ab6a5cd2daefa8a80389e71b90021c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}