{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x6e129cbdaa641288c6d761237fc0694c9f870e2385f40435fd0232f50de92d72",
    "signature": "0x850504c37b22a09898e33186332ea16b8247d88d77520e7389920bb15254dbed61b7f0d50018963bf0d97118f57e6211521e338f6e047c0fc74e0aaa3d9ddbe11b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}