{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948928,-0.315492,0.000000,0.000000,0.176232,-0.530067,0.829440,0.000000,-0.261131,0.785424,0.561178,0.000000,-1667287.951492,5014828.826579,3559059.671834,1],    "boundingVolume": {    "region": [1.891702,0.595755,1.891840,0.595861,0.000000,8.810691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1147189.b3dm"}}}