{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950012,-0.312214,0.000000,0.000000,0.174517,-0.531026,0.829190,0.000000,-0.258339,0.786081,0.561549,0.000000,-1649463.889050,5019032.655322,3561422.429196,1],    "boundingVolume": {    "region": [1.888233,0.596154,1.888404,0.596360,0.000000,12.743589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1347802.b3dm"}}}