{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x970a0e4370141a4d5cc88d9578665ae4b6f6287e1ea060c10d37b493c5982bc8",
    "signature": "0xda9835ad9b464397f7b63997081cef76950fd529cc936c8d8f48036468feacca658dc4ee00ac48736141ad7fe713e1a472bf782e0643b1d18cd7bad91b7e91aa1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}