{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897881,-0.440237,0.000000,0.000000,0.285223,-0.581723,0.761739,0.000000,-0.334398,0.682018,0.650407,0.000000,-2135863.409849,4356176.966034,4126461.354434,1],    "boundingVolume": {    "region": [2.026584,0.708006,2.026735,0.708234,0.000000,15.431006]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/2_1795132.b3dm"}}}