{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897964,-0.440070,0.000000,0.000000,0.281336,-0.574066,0.768960,0.000000,-0.337465,0.688597,0.641834,0.000000,-2155369.640572,4398035.983441,4071921.934514,1],    "boundingVolume": {    "region": [2.026426,0.696860,2.026519,0.696916,0.000000,26.988964]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/2_391976.b3dm"}}}