{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896934,-0.442164,0.000000,0.000000,0.282240,-0.572527,0.769775,0.000000,-0.339432,0.688543,0.640854,0.000000,-2167929.085389,4397671.579312,4065685.334279,1],    "boundingVolume": {    "region": [2.028714,0.695554,2.028897,0.695667,0.000000,42.492945]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_960240.b3dm"}}}