{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948886,-0.315618,0.000000,0.000000,0.176375,-0.530261,0.829286,0.000000,-0.261186,0.785242,0.561406,0.000000,-1667642.714615,5013671.467180,3560513.928868,1],    "boundingVolume": {    "region": [1.891835,0.596031,1.891973,0.596137,0.000000,8.766976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149373.b3dm"}}}