{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895639,-0.444781,0.000000,0.000000,0.284256,-0.572395,0.769131,0.000000,-0.341154,0.686969,0.641629,0.000000,-2178930.853093,4387634.080292,4070612.535011,1],    "boundingVolume": {    "region": [2.031665,0.696561,2.031787,0.696679,0.000000,62.689333]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_687055.b3dm"}}}