{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "13154",
    "entityType": "User",
    "nonce": "0x8388b1d2d1bb046bc7d65db4ea4af4f98636cc072c0c3e4edf3b5a3577c6830e",
    "signature": "0x4083d5e995b742e94a857768bbe1048c510f019f33d7e9e775a7fda4625d1c6c5c443833f4103daa9e4abdd8dde0977797a56f7f15975bf1f236aa3d0546acca1c",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}