{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950611,-0.310386,0.000000,0.000000,0.173371,-0.530979,0.829460,0.000000,-0.256911,0.786835,0.561148,0.000000,-1640343.435039,5023839.575069,3558873.597931,1],    "boundingVolume": {    "region": [1.886337,0.595715,1.886453,0.595830,0.000000,8.762512]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1343695.b3dm"}}}