{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894650,-0.446769,0.000000,0.000000,0.284876,-0.570461,0.770338,0.000000,-0.343220,0.687295,0.640176,0.000000,-2192115.980574,4389689.452839,4061369.167863,1],    "boundingVolume": {    "region": [2.033880,0.694665,2.034013,0.694789,0.000000,34.410902]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1138824.b3dm"}}}