{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944028,-0.329864,0.000000,0.000000,0.183789,-0.525980,0.830401,0.000000,-0.273346,0.782282,0.559747,0.000000,-1745270.756022,4994742.365478,3549968.630116,1],    "boundingVolume": {    "region": [1.906901,0.593990,1.907011,0.594171,0.000000,8.775100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_1319216.b3dm"}}}