{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950617,-0.310367,0.000000,0.000000,0.173172,-0.530406,0.829868,0.000000,-0.257023,0.787231,0.560541,0.000000,-1641053.016894,5026356.354262,3555016.688916,1],    "boundingVolume": {    "region": [1.886317,0.594982,1.886433,0.595097,0.000000,8.797388]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1449474.b3dm"}}}