{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x51bb2d0a6d5efc5ca31ed053336642dcefff0ba509211c0b7fa99def4142d681",
    "signature": "0xd50a8b32624faedf4ca2fdfa74103682b3e8ec89d3cddc977ee1657db017dff66d7b165fe29b05243405091f1c394c6b99fe2de83af2083ee917c7fc3f18879d1c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}