flow on Nostr: Is he on Nostr?

{ "id": "76816effd27647d0e7e0a687195bdc0fe556d78860ccd54a6fe498847d16c299", "pubkey": "4db2abc545e5ab3c6f7c45071f8a095c56af142d1cd7e300a24bc6395772b056", "created_at": 1706429046, "kind": 1, "tags": [ [ "e", "9044658f0f4898dab58427a6a23528a609b6aae86d579ff8821a4a013ce5f45d", "", "root" ], [ "p", "3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d" ], [ "p", "1e39ab8a579ba14f70af01c75a8abf69af19cb46a07f3a17fedc65b470dd2690" ] ], "content": "Is he on Nostr?", "sig": "e1aa6b1f1d4bde4b8ee36f1bb8509d89f3d1416320015bd9b7377c596cf7cdf71373947ecabb2427e02d77bf23c56129d60f87599117acac523db9cba005055d" }