{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896336,-0.443375,0.000000,0.000000,0.287998,-0.582222,0.760312,0.000000,-0.336145,0.679559,0.652078,0.000000,-2147039.796505,4340503.268580,4137092.336357,1],    "boundingVolume": {    "region": [2.030067,0.710270,2.030246,0.710374,0.000000,9.620401]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/15_1783766.b3dm"}}}