{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948676,-0.316249,0.000000,0.000000,0.115540,-0.346593,0.930873,0.000000,-0.294123,0.882301,0.367474,0.000000,-1876802.700613,5629979.654837,2329165.185114,1],    "boundingVolume": {    "region": [1.892522,0.376265,1.892617,0.376319,0.000000,47.629270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/4_29400.b3dm"}}}