{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898357,-0.439267,0.000000,0.000000,0.283740,-0.580285,0.763388,0.000000,-0.334389,0.683868,0.648467,0.000000,-2135785.398962,4367953.926714,4114116.961528,1],    "boundingVolume": {    "region": [2.025512,0.705457,2.025645,0.705680,0.000000,26.077469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_1832328.b3dm"}}}