{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897728,-0.440550,0.000000,0.000000,0.282803,-0.576281,0.766761,0.000000,-0.336859,0.686433,0.644465,0.000000,-2151526.616743,4384263.531500,4088659.074925,1],    "boundingVolume": {    "region": [2.026944,0.700289,2.027071,0.700358,0.000000,11.483899]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/3_854431.b3dm"}}}