{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xbce106fe1e9f8ded36b32446031cb9b8cdd985cffbada5e1e71cbd2fe0d1d8a1",
    "signature": "0x7b138f40816578b73da2fba2b169feab2d5a7d91c111198fb5d4faf44391bd3e29661e827781e560a7f656d7a5b842889dca7222c9fcac3c9ce2a0cac3f3e39c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}