{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950245,-0.311505,0.000000,0.000000,0.173916,-0.530530,0.829633,0.000000,-0.257892,0.786698,0.560891,0.000000,-1646602.378208,5022957.176758,3557239.397363,1],    "boundingVolume": {    "region": [1.887523,0.595403,1.887622,0.595520,0.000000,8.818623]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1455152.b3dm"}}}