{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949458,-0.313893,0.000000,0.000000,0.175553,-0.531011,0.828980,0.000000,-0.259663,0.785423,0.561860,0.000000,-1657916.974949,5014836.313927,3563394.866204,1],    "boundingVolume": {    "region": [1.890036,0.596621,1.890138,0.596643,0.000000,9.678560]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/11_1337072.b3dm"}}}