For Roland BBM transmit

# Point
AreaNotice: type=0  start=2011-07-06 00:00:00  duration=60 m  link_id=10  sub-areas: 1
!ECBBM,1,1,3,0,8,01F0`0qP000N0p0i@4kWP@00000,2*67
!AIVDM,1,1,,A,81mg=5@0EP:0>H0007P>0<D1<qp400000,0*1D
001000000001110101101111001101000101010000000000010101100000001010000000001110011000000000000000000000000111100000001110000000001100010100000001001100111001111000000100000000000000000000000000000000
geojson:  {"mmsi": 123456789, "repeat": 0, "msgtype": 8, "bbm": {"start": "2012-07-06T00:00:00Z", "link_id": 10, "duration_min": 60, "freetext": null, "area_type_desc": "Caution Area: Marine mammals NOT observed", "stop": "2012-07-06T01:00:00Z", "areas": [{"geometry": {"type": "Point", "coordinates": [-69.8, 42.0]}, "area_shape_name": "point", "area_shape": 0}], "bbm_type": [1, 22], "bbm_name": "area_notice", "area_type": 0}}