{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950231,-0.311547,0.000000,0.000000,0.174232,-0.531415,0.829000,0.000000,-0.257728,0.786080,0.561831,0.000000,-1645564.663442,5019033.363883,3563212.694202,1],    "boundingVolume": {    "region": [1.887541,0.596505,1.887693,0.596690,0.000000,8.770327]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1329257.b3dm"}}}