{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949864,-0.312665,0.000000,0.000000,0.116090,-0.352676,0.928517,0.000000,-0.290044,0.881143,0.373445,0.000000,-1850805.494835,5622675.922920,2367045.693425,1],    "boundingVolume": {    "region": [1.888724,0.382670,1.888863,0.382770,0.000000,11.188120]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/28_62736.b3dm"}}}