{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf17d482754344a4899c94d0ef888ec8225e55eb3fcb088db12b3cbffbdb43850",
    "signature": "0x7b4c836f728185cbce1c8497a8732a946c5e73b850992d14700957f909387fcf4c7831ed1f8a7864e5e69ce71e0cf4b42781f94232f8ea35fcaff8a53ffa0e881c",
    "signer": "0x5148115eBDf0d33ad5e7B95c0bC8897aFF0aB1Cb",
    "userId": "740998209"
  }
}