{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898735,-0.438492,0.000000,0.000000,0.283839,-0.581759,0.762228,0.000000,-0.333288,0.683108,0.649833,0.000000,-2128764.672427,4363129.896304,4122806.718102,1],    "boundingVolume": {    "region": [2.024629,0.707310,2.024803,0.707419,0.000000,10.312116]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/17_1803087.b3dm"}}}