{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170017",
    "entityType": "User",
    "nonce": "0xc8c93bdcce83140a5e3c1c707f137e45967a7a57e032fab5353ff9eaf12d62cc",
    "signature": "0x97c3ebf46f739726cdf216af736e480c50a47cbd8b965456c03744bac09ffaa63d011d3d5621c0b65ac678b8c2fbd29c0dd22dd6357793f93b1dbc12c6c22d3a1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}