{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "428192787",
    "entityType": "User",
    "nonce": "0x096be64bab46ea3b28328486fd1d48f41a16e59fed3e5fd78ec07a5b876bcb9e",
    "signature": "0x27a4d95a8bb700f022d189a3198f8608e149c453e1996674836b172bc5a3a81f7adcd1ecaf3a29a6a59a946892a514966cc845a3bb8902ab76a89a451eac55921b",
    "signer": "0x2d605901F4DDd5De51e526E8E2ADF7aC0a19c248",
    "userId": "5352096"
  }
}