{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858207,-0.513304,0.000000,0.000000,0.262568,-0.438994,0.859268,0.000000,-0.440288,0.736129,0.514064,0.000000,-2810702.072005,4699287.806711,3259703.653499,1],    "boundingVolume": {    "region": [2.109745,0.539853,2.109909,0.539978,0.000000,83.499081]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/3_326653.b3dm"}}}