{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44159",
    "entityType": "User",
    "nonce": "0x14e518c930094ca6616f6960577976de1338d1bd42f3483e4d043c403ed197e3",
    "signature": "0xf23af62bd93ca075818b174e55b671a73fde31fa0c5b55440aeb3e4176fa6899197aa86d124d287ef97a75947901284732e4a2ef15d9f936ed2adb63f237250b1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}