{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948920,-0.315518,0.000000,0.000000,0.176468,-0.530726,0.828968,0.000000,-0.261003,0.784966,0.561877,0.000000,-1666475.149512,5011917.758503,3563508.164707,1],    "boundingVolume": {    "region": [1.891748,0.596643,1.891850,0.596664,0.000000,6.861476]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/12_1054478.b3dm"}}}