{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896872,-0.442289,0.000000,0.000000,0.286427,-0.580816,0.761979,0.000000,-0.336063,0.681468,0.650125,0.000000,-2146496.135925,4352657.542344,4124669.667390,1],    "boundingVolume": {    "region": [2.028897,0.707711,2.028995,0.707788,0.000000,14.986384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/9_1799168.b3dm"}}}