{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96313",
    "entityType": "User",
    "nonce": "0xfd9efb12528b33acace071daafe90dbc4a2dc05256373e2bbbec9a23f36ee10b",
    "signature": "0x71d7316e8ed027a6a498becd31931f6960a997a1ebfa684e640c9b0810ab9371025204499ae61eb154e71941fbf385c7d1ccc86a9fdb9aca47c1baea050e73b61c",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}