{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113270",
    "entityType": "User",
    "nonce": "0xdfa52810faab7ffe0e4ba7724c6fda73868054f93bfeccc675ecf015f75dded1",
    "signature": "0x16016f70732c3aa559f1fbd1e44020584f60e0258c83d34d7e91cc55ae5c903c49090ed316d9ad32b30f3e5e7ffd4148fb1ba441f5c3cb72c4a19b9d0e06277f1c",
    "signer": "0xb7C7a8D9d12EBd1Cd438cB065E97280E6D7e912A",
    "userId": "984691913"
  }
}