{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6011",
    "entityType": "User",
    "nonce": "0x8cb70cf1cac5ba6008f9adbe1c319c954760be6b08291d3cfb23efb1add16cc6",
    "signature": "0xdab2fdbe11aa6c010b1c2162887846e21e866c7eabb542635a4428466649b8826c702bf55f5edac3eb8a77f67dab81d6bd6d45bbec4c9d572a48597a43b987791c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}