{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950229,-0.311552,0.000000,0.000000,0.174283,-0.531561,0.828896,0.000000,-0.257700,0.785979,0.561986,0.000000,-1645384.286326,5018390.278937,3564195.006803,1],    "boundingVolume": {    "region": [1.887547,0.596692,1.887699,0.596877,0.000000,7.826228]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1327548.b3dm"}}}