{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948896,-0.315590,0.000000,0.000000,0.176253,-0.529945,0.829514,0.000000,-0.261236,0.785467,0.561068,0.000000,-1667957.012731,5015104.080994,3558362.952448,1],    "boundingVolume": {    "region": [1.891806,0.595622,1.891943,0.595729,0.000000,8.769371]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1146865.b3dm"}}}