{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd000ac647ccb5e978855c92bb9699e59560ca18d5e68f7f44aa89a558281014c",
    "signature": "0x85879c9e6abdaf2385de5808c54418d91e8c2ad184e385cf3600b34120c975ef7721c75a019ebccb7fc2d6e96bb3238757224e733b95a0a490547ef49ffc84981b",
    "signer": "0x2f6B07A1713a71C2E95288d062dD02C213dBC090",
    "userId": "52033077"
  }
}