{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "152826",
    "entityType": "User",
    "nonce": "0xfc1b1ae417f26d7d97ce0d9b6b398361946e8db07aa3f442131532a5c3b597f6",
    "signature": "0xef9f6449955a702a3d1cfc1c326ab77d5f88a8f11c2b6b2745a82a37bec4fa630eee5b496c42a74a509978619e1cb2f73e17516b4e33026a55cd7df9b37adc251c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}