{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114309",
    "entityType": "User",
    "nonce": "0x49d07556bc182fa9a8ddd3f6bf4d354a98af9f827f9f345d3fb2338963317a7e",
    "signature": "0x9daf0dfb391157e46390a7fd7b1ae88944e5cce5f781fe4065642488029f6835564a9b43d99945289e07b8c85a8ff67af8af66f8ee7ed672ac20e297cdaec2fa1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}