{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944538,-0.328401,0.000000,0.000000,0.183016,-0.526385,0.830316,0.000000,-0.272106,0.782623,0.559874,0.000000,-1737350.738388,4996923.608287,3550778.323221,1],    "boundingVolume": {    "region": [1.905325,0.594100,1.905488,0.594369,0.000000,8.695711]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_662040.b3dm"}}}