{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xabd00c3c5c8ded2b805b5876438d00da495f5a493a3531fe61741ca9964c1df0",
    "signature": "0x6a8c480d44bf41085ef3fe84583db738db585e37eca4dd411f33b3e5ee541df3400db034c228421a6766242e46ca53879fc82742dfb013fe85a6a4700739169f1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}