{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894986,-0.446094,0.000000,0.000000,0.284423,-0.570630,0.770380,0.000000,-0.342721,0.687592,0.640125,0.000000,-2188923.847709,4391583.696951,4061045.214896,1],    "boundingVolume": {    "region": [2.033125,0.694598,2.033259,0.694723,0.000000,65.962072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_980243.b3dm"}}}