{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x93377b45fea4f0470ccaf852b15a6cd308031c7d6be1fc33f86b475265b601da",
    "signature": "0xf58991b31233d032f46901a0682c86493d244ba1ab218e80d70e459144b68e1e1b7ebfed0ae00f666913da7a16f226ee243a3e5fa400f9c853f3c4257a4cdedc1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}