{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891150,-0.453709,0.000000,0.000000,0.292078,-0.573684,0.765230,0.000000,-0.346223,0.680032,0.646287,0.000000,-2211350.975916,4343413.049789,4100245.967893,1],    "boundingVolume": {    "region": [2.041672,0.702665,2.041767,0.702751,0.000000,23.248703]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/9_2045739.b3dm"}}}