{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.953112,-0.302619,0.000000,0.000000,0.112762,-0.355148,0.927984,0.000000,-0.280562,0.883643,0.374779,0.000000,-1790304.384892,5638649.077199,2375509.858315,1],    "boundingVolume": {    "region": [1.878161,0.384095,1.878309,0.384223,0.000000,5.273135]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/20_64.b3dm"}}}