{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898330,-0.439321,0.000000,0.000000,0.283791,-0.580300,0.763358,0.000000,-0.334416,0.683821,0.648502,0.000000,-2135962.992044,4367653.944351,4114341.721860,1],    "boundingVolume": {    "region": [2.025572,0.705504,2.025705,0.705726,0.000000,26.077469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_1832561.b3dm"}}}