{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948844,-0.315745,0.000000,0.000000,0.176632,-0.530794,0.828890,0.000000,-0.261166,0.784828,0.561994,0.000000,-1667516.372275,5011042.081930,3564247.517575,1],    "boundingVolume": {    "region": [1.891988,0.596783,1.892089,0.596805,0.000000,7.791393]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/18_1053429.b3dm"}}}