0x3bb8c84b…e2fasent to0x9746fd0a…5b91·#16,353,005·0x53682253…cb8a84
hello.txt{"type":"text/plain","encoding":"base64"}
0x3bb8…e2fa
All memos sent from and to 0x3bb8…e2fa.
0x3bb8c84b…e2fasent to0xc6806fd7…db91·#16,353,002·0xd3caa7b8…62bbed
aGVsbG8sIDIwMjMu