{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897944,-0.440110,0.000000,0.000000,0.282527,-0.576431,0.766750,0.000000,-0.336518,0.686588,0.644478,0.000000,-2149350.920640,4385253.252072,4088741.435125,1],    "boundingVolume": {    "region": [2.026455,0.700306,2.026581,0.700375,0.000000,10.955366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/3_852069.b3dm"}}}