{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950912,-0.309460,0.000000,0.000000,0.172875,-0.531213,0.829414,0.000000,-0.256131,0.787041,0.561217,0.000000,-1635361.141648,5025152.763744,3559309.577591,1],    "boundingVolume": {    "region": [1.885349,0.595745,1.885495,0.595965,0.000000,8.807609]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1422026.b3dm"}}}