{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "52730",
    "entityType": "User",
    "nonce": "0xaec31b1d530277b3e9c7476c921d37f5ed2e3194903e9e5d941224a726f9b3cc",
    "signature": "0xdaef46bd689091d2fb276f78878956e8ace0570667dc06133b17f528a0a4dcde77679a48fbee3ff2881a40bece3272f84fb0b1a25ff0861378c6130782ad78f31b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}