Kax on Nostr: Whats zap?

{ "id": "331622d76361ec81b2af6f24963694712a4458faa1250f7ba6d371075996d141", "pubkey": "120900bd6e74d6342e9af9763c369d31522fa6513ce214a554ab7874227acb39", "created_at": 1717506393, "kind": 1, "tags": [ [ "e", "6d7697b3037bf0e17738455d743182dfb697f0f5f3525e2ddbea108b5fe11751", "", "root" ], [ "e", "df32f34bbf54b6a897e270ed82f0786b89314ea6569fad67254b63a81b64d103", "", "reply" ], [ "p", "120900bd6e74d6342e9af9763c369d31522fa6513ce214a554ab7874227acb39" ], [ "p", "9236f9ac521be2ee0a54f1cfffdf2df7f4982df4e6eb992867d733debcf95b35" ], [ "client", "Nostur", "31990:9be0be0fc079548233231614e4e1efc9f28b0db398011efeecf05fe570e5dd33:1685868693432" ] ], "content": "Whats zap?", "sig": "565fd3dc10817e948ae4af08deebf23c17648e63d7ba67e9668d575366f43309308c7011594ca6332bba738d91721f47ab86b7e595c845026b16dc4fcdf28ad5" }