{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891059,-0.453887,0.000000,0.000000,0.292097,-0.573437,0.765408,0.000000,-0.346440,0.680121,0.646076,0.000000,-2212735.598369,4343980.089221,4098907.073598,1],    "boundingVolume": {    "region": [2.041872,0.702389,2.041967,0.702476,0.000000,14.347614]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363208.b3dm"}}}