{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949793,-0.312879,0.000000,0.000000,0.115578,-0.350855,0.929270,0.000000,-0.290481,0.881801,0.371548,0.000000,-1853583.513562,5626847.212611,2355010.075923,1],    "boundingVolume": {    "region": [1.888950,0.380585,1.889088,0.380767,0.000000,6.729336]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_71034.b3dm"}}}