{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943928,-0.330150,0.000000,0.000000,0.184475,-0.527429,0.829330,0.000000,-0.273227,0.781181,0.561341,0.000000,-1744523.006082,4987740.166495,3560098.410901,1],    "boundingVolume": {    "region": [1.907212,0.595948,1.907307,0.596063,0.000000,8.810059]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1298493.b3dm"}}}