{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949030,-0.315185,0.000000,0.000000,0.176127,-0.530324,0.829298,0.000000,-0.260832,0.785373,0.561388,0.000000,-1665379.466837,5014506.569354,3560397.997853,1],    "boundingVolume": {    "region": [1.891379,0.596009,1.891516,0.596115,0.000000,9.966592]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1068281.b3dm"}}}