{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949747,-0.313019,0.000000,0.000000,0.174546,-0.529597,0.830097,0.000000,-0.259292,0.786729,0.560201,0.000000,-1655538.061221,5023146.777234,3552851.078386,1],    "boundingVolume": {    "region": [1.889086,0.594495,1.889248,0.594761,0.000000,8.817939]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/4/11_1377602.b3dm"}}}