{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943014,-0.332754,0.000000,0.000000,0.186639,-0.528927,0.827890,0.000000,-0.274900,0.779056,0.563473,0.000000,-1755213.446572,4974214.670581,3573650.207961,1],    "boundingVolume": {    "region": [1.909947,0.598535,1.910091,0.598633,0.000000,8.472536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/8_657533.b3dm"}}}