{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x90bb3da11e8000baeee4d12864ca78ba63bc2dc82680e393eb8be563ef6c7db9",
    "signature": "0x2bc92d96dd190f35a574f8ea94a43d23397c7d32ab686c08b588ff837ac2f8851ea437bf693563972c5f38365838b7499324e72f78166bbd8f9d1ba01439d0bd1c",
    "signer": "0x5a3D8ee650e3AC49E3814789a0e2783f0bAFe395",
    "userId": "951735298"
  }
}