{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891032,-0.453941,0.000000,0.000000,0.292127,-0.573410,0.765416,0.000000,-0.346485,0.680108,0.646066,0.000000,-2213022.744687,4343897.494587,4098840.035136,1],    "boundingVolume": {    "region": [2.041932,0.702375,2.042027,0.702462,0.000000,9.192430]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363186.b3dm"}}}