{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943937,-0.330125,0.000000,0.000000,0.184444,-0.527388,0.829362,0.000000,-0.273217,0.781219,0.561293,0.000000,-1744456.779102,4987983.043299,3559792.628921,1],    "boundingVolume": {    "region": [1.907185,0.595890,1.907280,0.596005,0.000000,8.810059]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1271477.b3dm"}}}