{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943974,-0.330019,0.000000,0.000000,0.184502,-0.527743,0.829124,0.000000,-0.273050,0.781022,0.561647,0.000000,-1743390.924756,4986735.633034,3562046.530176,1],    "boundingVolume": {    "region": [1.907072,0.596318,1.907168,0.596433,0.000000,8.721478]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13_194462.b3dm"}}}