{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949466,-0.313871,0.000000,0.000000,0.175533,-0.530990,0.828998,0.000000,-0.259650,0.785446,0.561833,0.000000,-1657833.370942,5014983.911186,3563227.169710,1],    "boundingVolume": {    "region": [1.890013,0.596589,1.890114,0.596611,0.000000,8.105408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/9_1411904.b3dm"}}}