{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68772",
    "entityType": "User",
    "nonce": "0x59901d8d207eb00d0cacaaee7dba766745d99f1cc6d8b15d7441c9d82ba002c8",
    "signature": "0xdeb2fa4c706f510531cb077f693f8e4d0527641034a186890987b6246499fcae25963795662e9cf380e66fdd63e68d60ecf3b117d50272aa20eb4467426d79ee1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}