{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7b1f46c4ffd9083770e9528680d1e7fbcb62fb44f461883d9117d0c8622e6d8a",
    "signature": "0x6d9b447e45b9dc287813c1c5a711884f2028a4456dea7c76a5f030291dc2d7fb1071504896ca22416955216ae43bef5afc60de7c0fd6816d0a04af556d4370dd1c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}