{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948584,-0.316526,0.000000,0.000000,0.117338,-0.351644,0.928751,0.000000,-0.293701,0.880180,0.372857,0.000000,-1874138.344064,5616525.355598,2363310.875175,1],    "boundingVolume": {    "region": [1.892861,0.382085,1.892862,0.382086,0.000000,3.390852]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13.b3dm"}}}