{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948870,-0.315668,0.000000,0.000000,0.115872,-0.348300,0.930194,0.000000,-0.293365,0.881830,0.369206,0.000000,-1871976.664051,5627000.372262,2340148.350632,1],    "boundingVolume": {    "region": [1.891904,0.378119,1.892009,0.378189,0.000000,51.750050]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/10_17392.b3dm"}}}