{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "279392",
    "entityType": "User",
    "nonce": "0xd0c8e4373418c79978717b3c0075bb844ece85bc81f43143c203139dc7c1cb77",
    "signature": "0x9fbb97fd404079de99792536d22c30bea025386123930d18f12be5e7b0dda0022c1ab4d8d5d0f22d34312a515b2596a5f7f3b50a3788ba04fa2d007d3c0e2f591b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}