[Orca Network] Biggs T37A, T37A2, T37A3 and T37A4 spread out southbound ( Bart Rulon)
{"aggregatorChain": "Whale Alert / Maplify (WASEAK) > Orca Network", "travelDirection": "south", "aggregatorSource": "Orca Network", "unvalidatedIdentifiers": ["T37A", "T37A2", "T37A3", "T37A4"]}