{Orca Network] Biggs T37A3, T37A4, T137A, T137D. Group continue slow trend northbound. (Jenny Klis)
{"aggregatorChain": "Whale Alert / Maplify (WASEAK) > Whale Alert", "travelDirection": "north", "aggregatorSource": "Whale Alert", "unvalidatedIdentifiers": ["T37A3", "T37A4", "T137A", "T137D"]}