{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950668,-0.310209,0.000000,0.000000,0.173027,-0.530259,0.829992,0.000000,-0.256932,0.787393,0.560356,0.000000,-1640469.401167,5027384.520699,3553839.932547,1],    "boundingVolume": {    "region": [1.886118,0.594743,1.886301,0.594889,0.000000,8.509356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1375402.b3dm"}}}