{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80359",
    "entityType": "User",
    "nonce": "0xe6a48e8118d8f3b2db40aebf43d2e6e66ee5e0eff09440e94a2f6ff2b3778f72",
    "signature": "0x480bc508eb0840c393da5f158b7e9b19da22de4e0dbc2c884238718fa2190cf35f6e5bdd55e8828dd3d75a107545eef8429e04b32c44c19124e93e333b90f4f61b",
    "signer": "0x597338d86Eb5c539F4678517C3412D367F636844",
    "userId": "589368336"
  }
}