{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894812,-0.446443,0.000000,0.000000,0.284334,-0.569895,0.770956,0.000000,-0.343248,0.687976,0.639429,0.000000,-2192283.954281,4394024.810808,4056619.573479,1],    "boundingVolume": {    "region": [2.033516,0.693693,2.033649,0.693818,0.000000,37.594740]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_982793.b3dm"}}}