Marks on Nostr: Strings attached?

{ "id": "2ed53780c0c04fae3d9fc8e05f697aa1ffcf5af2f6393fa091e82066e40e076a", "pubkey": "8ea485266b2285463b13bf835907161c22bb3da1e652b443db14f9cee6720a43", "created_at": 1709154578, "kind": 1, "tags": [ [ "e", "f2a113993ecf3598584d5f825e6a297bb2c93f1f3a3dcce70efb6eb0cfec4083" ], [ "p", "f728d9e6e7048358e70930f5ca64b097770d989ccd86854fe618eda9c8a38106" ] ], "content": "Strings attached?", "sig": "0fb61f77edd8480fcf8c9d0d9343066b6074a2d91ec2f5dbe401b273e219b8ce2457447f8687c4ff84aa7d44cc5b387bfd615b6f59eb0ca951db5105501d0c14" }