{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897499,-0.441016,0.000000,0.000000,0.281714,-0.573309,0.769386,0.000000,-0.338379,0.688626,0.641323,0.000000,-2161202.691792,4398207.628140,4068665.418589,1],    "boundingVolume": {    "region": [2.027455,0.696167,2.027598,0.696275,0.000000,52.976706]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/1_938709.b3dm"}}}