{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0xa51257824906f9da5254c1ad960ce8ee315b29fbf2b5dbda7513d603e3981d49",
    "signature": "0x26c5c7baead0e0734b6d45c666278857dfe278d827d1d476d90e413a291bd1855f242feebb80f5883325d4d75c23d49f765e41801e50e88c295ca2437941824c1b",
    "signer": "0x6fb79570A836Ea8554ad1D745C12769B22f1e4E3",
    "userId": "283478"
  }
}