{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x587275cab06437705a7763d67d6f692cf2a00315fdb299c3df4542cfafc46ba7",
    "signature": "0x2a68e7b14edc8efd9ba7ead02beb68c702b701b4744f747c872fbc180d36f0a20b48bc3f5acde6c0886f4735fb4cb4cdd64e906d1d8144cfacaa59cac11390c91b",
    "signer": "0x6c5fAE3F9F4ecF2897DFFdc9Fd64EA7B2145a53f",
    "userId": "567122624"
  }
}