{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "102452",
    "entityType": "User",
    "nonce": "0x5b7f57c403dc8eece79c492cca1ffa49b2f79ebeeccea10082e580b977341e73",
    "signature": "0x4a7cb12e34888ef9c018a59d378b29c0f8775356adbe052e6c487cfa25e2417b50cb4f1ba5c5724b49622c60a580a645ee863f314207c582e7904584e00233511b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}