{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136151",
    "entityType": "User",
    "nonce": "0xecfd3c0856bc9a83c357188c4346262e41d853dcfe12153565cf7c38b57561e5",
    "signature": "0x488472cd9e72b7127e13b84ea3ab18180e4176b74ecb3ee382c7cb77331f877d5fad9fa9035662b43fddf683765f560e3749df7da9370ace2a2287314981ff5c1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}