{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943963,-0.330050,0.000000,0.000000,0.184391,-0.527369,0.829386,0.000000,-0.273163,0.781263,0.561257,0.000000,-1744111.830517,4988266.176926,3559566.431360,1],    "boundingVolume": {    "region": [1.907105,0.595847,1.907201,0.595962,0.000000,8.784257]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_1298037.b3dm"}}}