{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949585,-0.313509,0.000000,0.000000,0.174603,-0.528852,0.830560,0.000000,-0.259843,0.787038,0.559511,0.000000,-1659056.216953,5025104.606283,3548468.194826,1],    "boundingVolume": {    "region": [1.889601,0.593663,1.889763,0.593929,0.000000,8.310953]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_1382253.b3dm"}}}