{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xdacf683024fa33e0cd961bb3531097014c9081fbd4bebc5ffdd442eaf55e07cf",
    "signature": "0x8f6b5caac766cd42a72f559ab34fd97d05452e54504028275cd5a99f0f3427cf175523022e69a4b70f33d18df04f1dae7c702886716362c5f8b2ea47bbd78ef21c",
    "signer": "0x41FF0e9C13C17eAa53E74Cba28CD9D9101440565",
    "userId": "854095053"
  }
}