{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894953,-0.446160,0.000000,0.000000,0.284178,-0.570033,0.770912,0.000000,-0.343011,0.688045,0.639482,0.000000,-2190769.221932,4394464.811322,4056958.961855,1],    "boundingVolume": {    "region": [2.033200,0.693763,2.033333,0.693887,0.000000,36.954737]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/6_980343.b3dm"}}}