{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944573,-0.328301,0.000000,0.000000,0.183600,-0.528245,0.829004,0.000000,-0.271589,0.781404,0.561825,0.000000,-1734067.304306,4989176.296139,3563172.194656,1],    "boundingVolume": {    "region": [1.905244,0.596552,1.905358,0.596627,0.000000,8.707209]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/9_130556.b3dm"}}}