{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948589,-0.316512,0.000000,0.000000,0.176451,-0.528826,0.830186,0.000000,-0.262213,0.785855,0.560068,0.000000,-1674189.560196,5017561.261969,3552009.179980,1],    "boundingVolume": {    "region": [1.892798,0.594357,1.892894,0.594580,0.000000,8.794081]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1214668.b3dm"}}}