{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x86a80299477377384a23d3899ae2338db8827cb967ffb4ad0165cda7a47e9720",
    "signature": "0xef278257f1dd8ce81d883bafdac340882c7ff75bd2074d9baa0eae3adc57497b5922b5f76517c416a62cf34e5ceb67324335d26b1943723a2f4ac944e55778671b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}