{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943843,-0.330394,0.000000,0.000000,0.184463,-0.526961,0.829630,0.000000,-0.273528,0.781395,0.560896,0.000000,-1746441.898603,4989101.780995,3557267.642585,1],    "boundingVolume": {    "region": [1.907469,0.595410,1.907565,0.595525,0.000000,8.819335]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_1275140.b3dm"}}}