{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950447,-0.310887,0.000000,0.000000,0.172319,-0.526815,0.832329,0.000000,-0.258224,0.789446,0.556861,0.000000,-1648700.988000,5040431.720899,3531629.505453,1],    "boundingVolume": {    "region": [1.886837,0.590541,1.887007,0.590664,0.000000,8.340407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/19_1322358.b3dm"}}}