{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943871,-0.330314,0.000000,0.000000,0.184335,-0.526736,0.829801,0.000000,-0.273520,0.781581,0.560641,0.000000,-1746385.516110,4990284.380959,3555647.069067,1],    "boundingVolume": {    "region": [1.907385,0.595102,1.907481,0.595217,0.000000,8.808701]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/2_1309915.b3dm"}}}