{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "49791",
    "entityType": "User",
    "nonce": "0x4702853e786fb42dd52305b3b65f14648c664c7ba670c8a100bad31daf598e19",
    "signature": "0xf420653775529c5458a07c156c5963bea68af15aa3b3383b049400098b744d8265bb710127e634f1ff6e504fef1456d6694c5c31626437d0c6666c7220c464061c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}