[Orca Network] Biggs T109As in tight group continue slow Northbound with some surface activity. (Rachel Haight, ON)  (Amanda Colbert, SSS)
{"aggregatorChain": "Whale Alert / Maplify (WASEAK) > Orca Network", "travelDirection": "north", "aggregatorSource": "Orca Network", "unvalidatedIdentifiers": ["T109As"]}