{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895884,-0.444289,0.000000,0.000000,0.283889,-0.572447,0.769228,0.000000,-0.340819,0.687244,0.641513,0.000000,-2176793.663779,4389383.984418,4069874.319742,1],    "boundingVolume": {    "region": [2.031122,0.696415,2.031231,0.696522,0.000000,57.944838]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_948683.b3dm"}}}