{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950187,-0.311679,0.000000,0.000000,0.174109,-0.530791,0.829426,0.000000,-0.257971,0.786452,0.561199,0.000000,-1647112.411703,5021394.980220,3559195.088803,1],    "boundingVolume": {    "region": [1.887687,0.595729,1.887825,0.595938,0.000000,8.807371]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_1352726.b3dm"}}}