{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948928,-0.315491,0.000000,0.000000,0.176213,-0.530009,0.829482,0.000000,-0.261144,0.785464,0.561116,0.000000,-1667370.787532,5015082.622011,3558665.882332,1],    "boundingVolume": {    "region": [1.891702,0.595680,1.891839,0.595786,0.000000,8.739403]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1070053.b3dm"}}}