{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67004",
    "entityType": "User",
    "nonce": "0xd98012ffa473b757d06bef8df2c2f21bff8fa6a65dbbca063c5d55df18b2b102",
    "signature": "0x6a98183334bd3fa3092dd1a82649210b4ad15b19ab20e07b1473ff25944e01ca4356c4974317890c7fdd27ff1c150c433bae9c89d9a02da5778dabaeee6d0f3d1b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}