{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x9441b39fd4f7f8601ce170caca3270cdacf78aaa46ab9d0dcbfd0904e41dcc4d",
    "signature": "0xa92fdf1a80bc28b683599643bb5649d62726eec7545f74b1d9cf96e158812271209bbfe25c6f22755b889a423c170c68de09535def2419f33d31c94e5018a5a81b",
    "signer": "0xC0f8D2C092ae50e1512d827eBeb817e1ea4112E0",
    "userId": "451729998"
  }
}