{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950599,-0.310422,0.000000,0.000000,0.173655,-0.531779,0.828888,0.000000,-0.256762,0.786278,0.561997,0.000000,-1639400.155985,5020298.072538,3564265.352050,1],    "boundingVolume": {    "region": [1.886385,0.596748,1.886482,0.596847,0.000000,8.813590]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1395606.b3dm"}}}