{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948888,-0.315614,0.000000,0.000000,0.176074,-0.529365,0.829922,0.000000,-0.261385,0.785851,0.560461,0.000000,-1668907.988743,5017542.406913,3554503.589483,1],    "boundingVolume": {    "region": [1.891853,0.594847,1.891947,0.595037,0.000000,17.006980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1076140.b3dm"}}}