{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xde378cf60a4a513232560f0480035618ce18ed6f3633f95f3ff1d4ad61f9940d",
    "signature": "0xe47e3d523bf1982fe5a87697778bd5fb4286e15cad99f2b1e16ffef358136767330f36ba82e214a9c65f31530bdd98adeb2bc93214f025922412209bfeec4a241b",
    "signer": "0x2A25841877cdB566b098A5579fe0ebC0AE53bB10",
    "userId": "211917910"
  }
}