{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950873,-0.309582,0.000000,0.000000,0.173134,-0.531777,0.828998,0.000000,-0.256102,0.786610,0.561833,0.000000,-1635180.152185,5022416.393161,3563226.411310,1],    "boundingVolume": {    "region": [1.885467,0.596516,1.885632,0.596685,0.000000,8.723724]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1324437.b3dm"}}}