{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898515,-0.438942,0.000000,0.000000,0.283852,-0.581044,0.762769,0.000000,-0.333869,0.683429,0.649196,0.000000,-2132470.914747,4365167.817981,4118759.434394,1],    "boundingVolume": {    "region": [2.025167,0.706490,2.025268,0.706565,0.000000,13.629413]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1818764.b3dm"}}}