{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949725,-0.313086,0.000000,0.000000,0.174639,-0.529757,0.829975,0.000000,-0.259308,0.786595,0.560382,0.000000,-1655645.025067,5022290.367928,3554003.994562,1],    "boundingVolume": {    "region": [1.889156,0.594714,1.889318,0.594980,0.000000,8.812508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1376126.b3dm"}}}