{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950008,-0.312224,0.000000,0.000000,0.174505,-0.530968,0.829229,0.000000,-0.258360,0.786116,0.561490,0.000000,-1649598.771480,5019255.637442,3561048.207777,1],    "boundingVolume": {    "region": [1.888244,0.596083,1.888415,0.596288,0.000000,13.518449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1436380.b3dm"}}}