{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898203,-0.439581,0.000000,0.000000,0.283899,-0.580096,0.763472,0.000000,-0.334665,0.683827,0.648367,0.000000,-2137551.364454,4367692.225160,4113481.877362,1],    "boundingVolume": {    "region": [2.025862,0.705326,2.025995,0.705549,0.000000,10.749876]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1835864.b3dm"}}}