{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889330,-0.457265,0.000000,0.000000,0.287341,-0.558847,0.777898,0.000000,-0.354760,0.689968,0.630943,0.000000,-2265726.154751,4406588.326720,4002639.329792,1],    "boundingVolume": {    "region": [2.045687,0.682746,2.045741,0.682791,0.000000,37.130659]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1.b3dm"}}}