{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949692,-0.313186,0.000000,0.000000,0.175154,-0.531128,0.828990,0.000000,-0.259081,0.785625,0.561846,0.000000,-1654199.936731,5016126.491351,3563306.994407,1],    "boundingVolume": {    "region": [1.889266,0.596531,1.889419,0.596700,0.000000,7.264658]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_1334679.b3dm"}}}