{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951787,-0.306760,0.000000,0.000000,0.114423,-0.355021,0.927829,0.000000,-0.284354,0.882266,0.375166,0.000000,-1814500.919009,5629867.805034,2377960.616491,1],    "boundingVolume": {    "region": [1.882535,0.384538,1.882631,0.384613,0.000000,9.304340]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/9/40_40287.b3dm"}}}