{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x4195205705509d41281254f852146b903423c55131ba9bcb44422d0ebb5f28e2",
    "signature": "0x96928ce4d1644c6f5ba0241031377762a85fcfaedc03369df41b9e58e4cd73656bf22f78ef56e0f260f8d0c104ab0c7c12416f74660826de2f41b2e27f7d1b691c",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}