{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944363,-0.328904,0.000000,0.000000,0.183908,-0.528045,0.829063,0.000000,-0.272108,0.781287,0.561737,0.000000,-1737377.598697,4988426.597815,3562613.033939,1],    "boundingVolume": {    "region": [1.905882,0.596446,1.905997,0.596521,0.000000,8.814408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/7_192259.b3dm"}}}