{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0x2e9422cbdb2d693df63d336039f1b833671070e37b9f7ce8cfcdc65cd38a7a8f",
    "signature": "0x8b6e87aa5566c526c22b0bd6877966755503634b7cad7d9086104a067513607d6564fa3a115e6e9412bcd81fb7ed14bf9d8d66ca2a13ed8a4949e9f6cd5a2d391c",
    "signer": "0xd367754F1CE503c2D28B6793582BC23fD71eE997",
    "userId": "420647095"
  }
}