{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949859,-0.312680,0.000000,0.000000,0.174790,-0.530978,0.829163,0.000000,-0.258717,0.785929,0.561589,0.000000,-1651874.118875,5018059.973417,3561674.261460,1],    "boundingVolume": {    "region": [1.888724,0.596202,1.888895,0.596407,0.000000,14.179755]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1346902.b3dm"}}}