{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943131,-0.332423,0.000000,0.000000,0.186261,-0.528450,0.828280,0.000000,-0.274756,0.779523,0.562898,0.000000,-1754293.477608,4977183.448671,3569991.192601,1],    "boundingVolume": {    "region": [1.909605,0.597848,1.909730,0.597927,0.000000,8.770137]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1249376.b3dm"}}}