{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950855,-0.309638,0.000000,0.000000,0.172872,-0.530866,0.829636,0.000000,-0.256347,0.787206,0.560886,0.000000,-1636741.519187,5026203.452542,3557205.085431,1],    "boundingVolume": {    "region": [1.885536,0.595345,1.885681,0.595565,0.000000,8.800975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1340937.b3dm"}}}