{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x7a9344345eab00f62eff6e22cb8601d33180026fed126079102e5b99657b0122",
    "signature": "0xfa44cb559b70fa98f40b10adafce7632abc4d5e4ae47f186dfb7e75e14346f9141fdf7df888964769cbb59e7d8e15181e4ee7aeccfa8dfbc23e992e5d4c9e4c41b",
    "signer": "0xcCa2F763fbBDc21A1551dC866A06A4Ec74063474",
    "userId": "174400"
  }
}