{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896944,-0.442145,0.000000,0.000000,0.282298,-0.572675,0.769643,0.000000,-0.339360,0.688431,0.641013,0.000000,-2167466.501492,4396961.064664,4066693.519326,1],    "boundingVolume": {    "region": [2.028694,0.695761,2.028877,0.695873,0.000000,54.634504]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_446430.b3dm"}}}