{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895118,-0.445829,0.000000,0.000000,0.283961,-0.570126,0.770923,0.000000,-0.342761,0.688182,0.639469,0.000000,-2189173.989996,4395339.650912,4056872.943326,1],    "boundingVolume": {    "region": [2.032830,0.693745,2.032963,0.693870,0.000000,29.791979]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/6_976742.b3dm"}}}