{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891065,-0.453876,0.000000,0.000000,0.292109,-0.573478,0.765373,0.000000,-0.346415,0.680095,0.646118,0.000000,-2212576.056025,4343810.769747,4099170.850410,1],    "boundingVolume": {    "region": [2.041858,0.702443,2.041954,0.702530,0.000000,24.966684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363550.b3dm"}}}