{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95478297",
    "entityType": "User",
    "nonce": "0xcc82a906a2391eeafa32f4b1e4e9d16d832ff336f8dab70db0ee97b7812151ec",
    "signature": "0xb8eac612b2cc71c4b204b730e5aec4e6d98050e32df03a35bfc64571cb606b14428472d1c29d9b6c8fddd840420bac11b61a7cf69d0954c17b542f3d4e5b760f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}