{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944399,-0.328803,0.000000,0.000000,0.183883,-0.528154,0.829000,0.000000,-0.272003,0.781255,0.561831,0.000000,-1736707.419402,4988227.233348,3563214.837532,1],    "boundingVolume": {    "region": [1.905775,0.596560,1.905889,0.596635,0.000000,8.802561]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_130489.b3dm"}}}