{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "936976796",
    "entityType": "User",
    "nonce": "0x86f2a92def42568b08453c7b5d5c7f1ab1c039a496c368076d7880fb0a8eae95",
    "signature": "0x2b9e7dea42cf4e73914c5105b83ca88cc3ba5877adb225a10b29d32913816fa25c329580f68e7474e0732af13bacc2e7e5c51a61e0599472612b36d3ed639b461c",
    "signer": "0x5aABF607817cf3cD4d866cc396132C82164f784F",
    "userId": "464183022"
  }
}