{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948890,-0.315606,0.000000,0.000000,0.176057,-0.529326,0.829951,0.000000,-0.261388,0.785880,0.560418,0.000000,-1668923.327941,5017728.719046,3554235.182764,1],    "boundingVolume": {    "region": [1.891844,0.594796,1.891939,0.594986,0.000000,17.006980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1076735.b3dm"}}}