{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944538,-0.328401,0.000000,0.000000,0.183020,-0.526398,0.830307,0.000000,-0.272103,0.782615,0.559888,0.000000,-1737333.457347,4996868.337164,3550863.981511,1],    "boundingVolume": {    "region": [1.905325,0.594116,1.905489,0.594385,0.000000,8.721617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_950889.b3dm"}}}