{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897909,-0.440182,0.000000,0.000000,0.284559,-0.580460,0.762950,0.000000,-0.334892,0.683132,0.648983,0.000000,-2139002.407049,4363263.413385,4117399.438711,1],    "boundingVolume": {    "region": [2.026531,0.706135,2.026664,0.706358,0.000000,14.813745]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1821232.b3dm"}}}