{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897189,-0.441647,0.000000,0.000000,0.286108,-0.581219,0.761792,0.000000,-0.335492,0.681540,0.650345,0.000000,-2142850.497887,4353122.472493,4126064.966046,1],    "boundingVolume": {    "region": [2.028181,0.708000,2.028278,0.708076,0.000000,13.528272]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/13_1798460.b3dm"}}}