{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948901,-0.315573,0.000000,0.000000,0.176034,-0.529320,0.829959,0.000000,-0.261363,0.785897,0.560406,0.000000,-1668766.592811,5017839.098823,3554153.493787,1],    "boundingVolume": {    "region": [1.891809,0.594780,1.891904,0.594971,0.000000,17.006980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1076916.b3dm"}}}