Ruba on Nostr: What is it?

{ "id": "624811995a8e11623ab3077f6abffa35e848d5c1a3d5b2beed223446e9aa4fab", "pubkey": "525aaaba1266d4720fa446fbe8c877f59158cbf7ee9a3d4791d2f043d6ef25c5", "created_at": 1704186315, "kind": 1, "tags": [ [ "e", "4cfafeec8d480db4ab8b1c0f66ca66a583813600548eae494ecc26c7d632b9e7", "", "root" ], [ "p", "1bc70a0148b3f316da33fe3c89f23e3e71ac4ff998027ec712b905cd24f6a411" ] ], "content": "What is it?", "sig": "1a8ce0b29832d5d7e34cfcd49bece26553acf9bbf384bee6334f79512280baf44aa871f5122e5c6c234a528af4bceeb0f7c088d4ec025adf1918e87a92557bec" }