{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe4c38d02d1f05042186dfe190dc9fb509254ef32feacd30c2916b9ee07d30bda",
    "signature": "0xf808dde3d48a480f8f7eefda5f08579ebf74cee7dbe07cd5d4c782d090753260440f8e74282dd667e009023dbb3cc19e864502e493cc9d71f0f8cc1d2c805a2f1b",
    "signer": "0x5F35E11fA87d0A9eE3c49def325d8FdcAD968986",
    "userId": "394773826"
  }
}