{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950058,-0.312073,0.000000,0.000000,0.174485,-0.531193,0.829089,0.000000,-0.258191,0.786023,0.561699,0.000000,-1648519.270400,5018664.907762,3562371.517388,1],    "boundingVolume": {    "region": [1.888101,0.596333,1.888239,0.596542,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1397924.b3dm"}}}