{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894813,-0.446442,0.000000,0.000000,0.284332,-0.569892,0.770959,0.000000,-0.343248,0.687980,0.639425,0.000000,-2192286.711334,4394045.641357,4056595.681296,1],    "boundingVolume": {    "region": [2.033515,0.693688,2.033648,0.693813,0.000000,37.594740]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_982813.b3dm"}}}