{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950063,-0.312058,0.000000,0.000000,0.174028,-0.529829,0.830058,0.000000,-0.258483,0.786954,0.560259,0.000000,-1650375.823298,5024582.429797,3553220.225663,1],    "boundingVolume": {    "region": [1.888073,0.594633,1.888237,0.594764,0.000000,12.431430]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_1459488.b3dm"}}}