{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe3a64ce100d3aa41ab9e5b1a04479e27b86b84700ba7b0012611ed3661986fd2",
    "signature": "0xb4a728198a798d626448efc7ba61b9b5a2f9ecbe27e10899c49dece6bd8fc5401176795c2a3cbaa58a2c5c4c9d1ff0faf78ceeb9107e92a3f884fa23d53517dd1b",
    "signer": "0x328792F50caF0183cfCb5089c9f8dE46a41989Ea",
    "userId": "583778049"
  }
}