{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894830,-0.446407,0.000000,0.000000,0.284454,-0.570193,0.770692,0.000000,-0.343102,0.687752,0.639748,0.000000,-2191353.558116,4392600.926482,4058650.140706,1],    "boundingVolume": {    "region": [2.033476,0.694108,2.033609,0.694233,0.000000,11.175837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_982517.b3dm"}}}