{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "879770030",
    "entityType": "User",
    "nonce": "0x06e35b69f838f69899fc8503d8807945044171e707a84cf4ec7f57a861981f2a",
    "signature": "0xe2cbb09e5ec52dbb1677a0f0275470a1b5bf742b09d83181c9fdfba44d580eae4e79c2c2b6799fa270dbb213271911ea4d0a5fb33a15416dc32d91ed76a309461c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}