{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9532aa1c4431482a6c61c9d87412810bb0f752b7bbf767c354ecd193ba2fd23f",
    "signature": "0xc486220b3c71b50b9f71c1ad88c90917f7323088f31186b1ec4dc5117597656c76aed5a0d867aeae801eacf0f993eaa15f2931a2f25d6410c3cd0c62378b60df1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}