{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949496,-0.313780,0.000000,0.000000,0.175065,-0.529745,0.829893,0.000000,-0.259858,0.786326,0.560504,0.000000,-1659154.815437,5020580.076159,3554778.372741,1],    "boundingVolume": {    "region": [1.889887,0.594861,1.890049,0.595127,0.000000,8.537652]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1371760.b3dm"}}}