{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949454,-0.313906,0.000000,0.000000,0.175020,-0.529373,0.830140,0.000000,-0.260040,0.786528,0.560137,0.000000,-1660315.018265,5021857.380086,3552447.385741,1],    "boundingVolume": {    "region": [1.890020,0.594418,1.890182,0.594684,0.000000,8.811800]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1381377.b3dm"}}}