{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894850,-0.446367,0.000000,0.000000,0.284392,-0.570133,0.770759,0.000000,-0.343101,0.687828,0.639667,0.000000,-2191347.896523,4393083.647418,4058134.173340,1],    "boundingVolume": {    "region": [2.033431,0.694003,2.033564,0.694127,0.000000,43.492830]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_982250.b3dm"}}}