{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "12462",
    "entityType": "User",
    "nonce": "0x05bc7791c6cdcb543ff5b489d4c77bd51198eb03a594fa71f12e04fbe6b802ca",
    "signature": "0x54c0e86358e8e387e071fd722d080f8889e6805cee35e90fbf0d5dad756bf0af787d5256e8d09ea937ec15f862f4c0acb688e2ea6783a7f301c6d688fe871ee21c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}