{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951004,-0.309179,0.000000,0.000000,0.172780,-0.531456,0.829277,0.000000,-0.255855,0.786986,0.561419,0.000000,-1633602.716562,5024807.652410,3560595.393067,1],    "boundingVolume": {    "region": [1.885053,0.595990,1.885198,0.596210,0.000000,8.818356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1422937.b3dm"}}}