{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949023,-0.315207,0.000000,0.000000,0.175770,-0.529208,0.830087,0.000000,-0.261100,0.786120,0.560216,0.000000,-1667086.046709,5019258.124684,3552946.387063,1],    "boundingVolume": {    "region": [1.891423,0.594551,1.891518,0.594741,0.000000,15.631643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/26_1092449.b3dm"}}}