{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898772,-0.438416,0.000000,0.000000,0.283793,-0.581788,0.762223,0.000000,-0.333228,0.683132,0.649838,0.000000,-2128383.837759,4363282.547282,4122841.553266,1],    "boundingVolume": {    "region": [2.024544,0.707317,2.024719,0.707426,0.000000,16.485857]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/17_1779267.b3dm"}}}