{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894826,-0.446415,0.000000,0.000000,0.284471,-0.570214,0.770670,0.000000,-0.343098,0.687730,0.639774,0.000000,-2191331.147606,4392457.696947,4058816.130573,1],    "boundingVolume": {    "region": [2.033485,0.694142,2.033618,0.694267,0.000000,56.210722]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_1167517.b3dm"}}}