{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948848,-0.315734,0.000000,0.000000,0.176625,-0.530796,0.828890,0.000000,-0.261157,0.784832,0.561993,0.000000,-1667457.834456,5011064.290112,3564243.706453,1],    "boundingVolume": {    "region": [1.891976,0.596783,1.892077,0.596804,0.000000,7.791393]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/18_1053428.b3dm"}}}