{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "475275462",
    "entityType": "User",
    "nonce": "0xd925d8eb4e0ea07b14f3400e61eec5bab8723aacb70211dc69aca800aa33bded",
    "signature": "0xbea824bfb45236d7226271dc684ea6a37f0e01fdc97333f1044ce6c293cd67c87c7a8c6e393553d63e4ce201cc626960e8160d666635ad1d0c9c67f75cdc76dc1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}