{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950235,-0.311535,0.000000,0.000000,0.173772,-0.530034,0.829981,0.000000,-0.258026,0.787022,0.560374,0.000000,-1647455.531816,5025019.991621,3553951.637934,1],    "boundingVolume": {    "region": [1.887554,0.594779,1.887654,0.594895,0.000000,7.618756]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_1375366.b3dm"}}}