{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949548,-0.313620,0.000000,0.000000,0.174839,-0.529360,0.830187,0.000000,-0.259818,0.786651,0.560067,0.000000,-1658897.832842,5022643.443070,3552001.143650,1],    "boundingVolume": {    "region": [1.889719,0.594334,1.889881,0.594599,0.000000,8.809467]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1461659.b3dm"}}}