{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950534,-0.310621,0.000000,0.000000,0.173536,-0.531038,0.829388,0.000000,-0.257083,0.786702,0.561255,0.000000,-1641444.536925,5022995.185706,3559553.138085,1],    "boundingVolume": {    "region": [1.886585,0.595844,1.886701,0.595959,0.000000,8.147922]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1343055.b3dm"}}}