{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82967",
    "entityType": "User",
    "nonce": "0x30b47ff2517ae7c5df9897a9ee044df68573d6574adf5b14acee1df399ae202c",
    "signature": "0x99b144852f74783c36c71a49c5cbb337314250daa91fae849703e472487bdd7633e71b4c01909ad421fd0389056085eb85d2a62371f00d9e2a9fc0087abfd83e1b",
    "signer": "0x47E887191739f6c56e1FE4002edC2A1D4a1a14ec",
    "userId": "374746"
  }
}