{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "16326",
    "entityType": "User",
    "nonce": "0x2618e3e6dff0f534f64de9037046bc6257b690ca1501f64cbd43719074bc461c",
    "signature": "0x20d7e5fab2e33633433097cbe77acea9231e151246597777156c8477472d9a29748eb3e01bf58636d90e0a18acef85164d722d5b23959768c3a51141f75a64c81b",
    "signer": "0x086d965C79e3B8e6137f6e832ca894e8c012e3bF",
    "userId": "845727327"
  }
}