tyiu on Nostr: What’s a vanity pool?

{ "id": "cbf02a3f8640dcbbbd0c23c4e86a6ee661c57d26dfe02a5d1cff8c8fc3d495a7", "pubkey": "2779f3d9f42c7dee17f0e6bcdcf89a8f9d592d19e3b1bbd27ef1cffd1a7f98d1", "created_at": 1683578074, "kind": 1, "tags": [ [ "e", "c1041906ecf3e6afa1152812e5da05a1822545b62051cd5f660a89b7d957a019" ], [ "e", "9ee023150acd0396aeee20dfc86c82a5b66e43c44400f4fda3871ef17a9de8a4" ], [ "p", "2c405fa031a9f4770a4aeec06b4959f92969d4560525e684bb596b57aa018370" ] ], "content": "What’s a vanity pool?", "sig": "637e98dae80c251249d05b5d36c96bb187070faa580f26592ee577f0ceb600f42bfa50e800e5ecaaedb5ad568cd1fefc3d88090a3cd3be9f67c3bb81260c84f9" }