{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950554,-0.310558,0.000000,0.000000,0.173429,-0.530830,0.829543,0.000000,-0.257080,0.786868,0.561024,0.000000,-1641422.098751,5024048.116395,3558087.082944,1],    "boundingVolume": {    "region": [1.886519,0.595566,1.886635,0.595680,0.000000,8.710140]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1423919.b3dm"}}}