{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949626,-0.313385,0.000000,0.000000,0.114881,-0.348116,0.930386,0.000000,-0.291304,0.882717,0.368717,0.000000,-1858823.814623,5632654.315173,2337049.676706,1],    "boundingVolume": {    "region": [1.889467,0.377504,1.889636,0.377753,0.000000,39.884422]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_15129.b3dm"}}}