{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948899,-0.315579,0.000000,0.000000,0.176045,-0.529341,0.829943,0.000000,-0.261363,0.785880,0.560429,0.000000,-1668766.935308,5017731.026130,3554304.887389,1],    "boundingVolume": {    "region": [1.891816,0.594809,1.891911,0.594999,0.000000,17.006980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1076610.b3dm"}}}