{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949861,-0.312673,0.000000,0.000000,0.174676,-0.530642,0.829402,0.000000,-0.258786,0.786159,0.561235,0.000000,-1652314.705247,5019523.209080,3559422.492869,1],    "boundingVolume": {    "region": [1.888726,0.595793,1.888879,0.595961,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352104.b3dm"}}}