[Orca Network] westbound (April Basham)
Presumably T77C and T77D picked up later in Narrows 
- Alisa LB
{"aggregatorChain": "Whale Alert / Maplify (WASEAK) > Orca Network", "travelDirection": "west", "aggregatorSource": "Orca Network", "unvalidatedIdentifiers": ["T77C", "T77D"]}