{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898123,-0.439744,0.000000,0.000000,0.284463,-0.580982,0.762588,0.000000,-0.334399,0.682969,0.649409,0.000000,-2135857.285187,4362229.460993,4120108.546650,1],    "boundingVolume": {    "region": [2.026059,0.706769,2.026160,0.706844,0.000000,8.735859]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/10_1823774.b3dm"}}}