{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950039,-0.312132,0.000000,0.000000,0.174149,-0.530059,0.829885,0.000000,-0.258490,0.786769,0.560515,0.000000,-1650422.237293,5023404.902723,3554852.228314,1],    "boundingVolume": {    "region": [1.888151,0.594943,1.888315,0.595074,0.000000,8.787773]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1456509.b3dm"}}}