{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891056,-0.453894,0.000000,0.000000,0.292118,-0.573466,0.765378,0.000000,-0.346432,0.680092,0.646111,0.000000,-2212682.318979,4343794.927962,4099130.550940,1],    "boundingVolume": {    "region": [2.041879,0.702435,2.041975,0.702522,0.000000,24.966684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363499.b3dm"}}}