{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1051",
    "entityType": "User",
    "nonce": "0x24ed1614825198ffbd05c29edcd888cf4f3aefd46e7fa72deb7853df30c453cb",
    "signature": "0x15dc28639e6dd488eb8e654e69049067fb0e91bcec0ad55632fbc20b1f30e44177a6768b77dc68cb9dd8a4b4c1cd33ce6f1fcfccf334ffc54d60b47dbd5afeef1b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}