{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "239411",
    "entityType": "User",
    "nonce": "0x9e5be20c30f2bef2d948ac958b686e74b4678a4df20213ee73dcc9f132429fef",
    "signature": "0xa435cf92dd93cffea654f51c5476b83c06756b8216edc70fbf06aa26502570281cb8601ead1ecea384e3487cbb5f9a48efdf790b8cd0d90099eaf82eed7d117d1b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}