{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943977,-0.330011,0.000000,0.000000,0.184257,-0.527058,0.829614,0.000000,-0.273206,0.781491,0.560919,0.000000,-1744385.097813,4989714.776918,3557416.046369,1],    "boundingVolume": {    "region": [1.907064,0.595438,1.907159,0.595553,0.000000,8.779496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1274889.b3dm"}}}