{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942935,-0.332976,0.000000,0.000000,0.186355,-0.527729,0.828718,0.000000,-0.275361,0.779778,0.562248,0.000000,-1758150.119737,4978801.089665,3565863.733602,1],    "boundingVolume": {    "region": [1.910192,0.597062,1.910317,0.597142,0.000000,8.671790]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/1_1256537.b3dm"}}}