{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "314016",
    "entityType": "User",
    "nonce": "0x798941ae26a60f2da31b9068233203414b8391fb4e556cce7029b6c92462d638",
    "signature": "0x0671aed2c8efd33cac5ef2b2d5c44fb94b743d08d08f3eaa2270870ce9ff1f3a20ec25377abc33d9bd64666c42254d27cfca28992b7935ff1b39d4104aca5e1d1c",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}