throwing a couple of possibilities. Searching for space T gets a hit on Q 1473. No timestamp match.
Searching for just space hits two empty brackets immediately followed by TREASON. Q 3046 links to Q 3045 with timestamps of :50: and :48: bracketing the Potus tweet minute of :49: I'm leaning towards this one.
Pic in 3046 is an FBI org chart. Comey Treason