{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949031,-0.315183,0.000000,0.000000,0.176162,-0.530432,0.829222,0.000000,-0.260806,0.785300,0.561502,0.000000,-1665214.043223,5014044.827246,3561120.719527,1],    "boundingVolume": {    "region": [1.891377,0.596146,1.891514,0.596253,0.000000,8.718413]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1067199.b3dm"}}}