{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "227069",
    "entityType": "User",
    "nonce": "0x177e2ae1cf6d2607a21bb232b292700f12b60c665cc2758518a0d38aab4853c6",
    "signature": "0x5c660c2c3e3005871a9f2185a7279de81d2d86e48e76c967d69f868c2cde04af332a462d485ebb8ce0e97887e46140b1896c775622513e25c1b2e0aee145abd21c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}