{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897214,-0.441595,0.000000,0.000000,0.286047,-0.581178,0.761846,0.000000,-0.335477,0.681608,0.650281,0.000000,-2142754.837989,4353556.115905,4125659.826212,1],    "boundingVolume": {    "region": [2.028124,0.707916,2.028221,0.707992,0.000000,8.283153]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/12_1797984.b3dm"}}}