{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "17430",
    "entityType": "User",
    "nonce": "0x59e471567230e14446a6e4598fad69511da753ebf2394bffc2f93b7034fe5c3f",
    "signature": "0x050d069b23c0985b4d6b93a2558ac5324d1bdcb87580f5a2c497a10ab52070f82ece61850e60c97cdf7eea5e0ac48b2f91d3332d35e0038bb3a23cb057f6d2d91b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}