{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950376,-0.311105,0.000000,0.000000,0.173514,-0.530056,0.830020,0.000000,-0.257682,0.787177,0.560315,0.000000,-1645260.558066,5026006.140265,3553576.484984,1],    "boundingVolume": {    "region": [1.887102,0.594707,1.887202,0.594824,0.000000,8.779407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1459697.b3dm"}}}