{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950046,-0.312111,0.000000,0.000000,0.174505,-0.531182,0.829092,0.000000,-0.258223,0.786016,0.561694,0.000000,-1648725.617343,5018618.412932,3562341.724740,1],    "boundingVolume": {    "region": [1.888141,0.596327,1.888279,0.596536,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1397907.b3dm"}}}