{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65472",
    "entityType": "User",
    "nonce": "0x07e1960773f0be82421316b3944cf03dcb86b778f86b5190511efd2425ac0f99",
    "signature": "0xbe957864e53a71f2de61befe7b2f776bb221c9cc9b2aba7b82a999f76b7b08c430cab10d3467fa795eaebe29bc087a4df7b29bfe993491019f2d3d1b14fa0b431b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}