{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949931,-0.312461,0.000000,0.000000,0.174231,-0.529689,0.830105,0.000000,-0.258832,0.786889,0.560189,0.000000,-1652600.777431,5024165.762655,3552778.229972,1],    "boundingVolume": {    "region": [1.888497,0.594549,1.888661,0.594680,0.000000,13.755582]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1377821.b3dm"}}}