{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943213,-0.332188,0.000000,0.000000,0.186282,-0.528927,0.827970,0.000000,-0.274459,0.779297,0.563354,0.000000,-1752398.483867,4975752.617962,3572895.663391,1],    "boundingVolume": {    "region": [1.909346,0.598392,1.909491,0.598489,0.000000,8.625997]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_545449.b3dm"}}}