{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891051,-0.453903,0.000000,0.000000,0.292117,-0.573451,0.765390,0.000000,-0.346444,0.680099,0.646098,0.000000,-2212758.477027,4343838.868283,4099043.463422,1],    "boundingVolume": {    "region": [2.041889,0.702417,2.041985,0.702504,0.000000,15.822743]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363383.b3dm"}}}