{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894666,-0.446735,0.000000,0.000000,0.284647,-0.570056,0.770722,0.000000,-0.343367,0.687654,0.639712,0.000000,-2193047.823103,4391969.472134,4058419.923578,1],    "boundingVolume": {    "region": [2.033842,0.694061,2.033976,0.694186,0.000000,42.419424]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_985085.b3dm"}}}