{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949018,-0.315221,0.000000,0.000000,0.175778,-0.529204,0.830088,0.000000,-0.261112,0.786117,0.560215,0.000000,-1667163.413113,5019237.417386,3552939.385339,1],    "boundingVolume": {    "region": [1.891438,0.594550,1.891533,0.594740,0.000000,15.631643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/26_1092453.b3dm"}}}