{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895638,-0.444784,0.000000,0.000000,0.284259,-0.572397,0.769129,0.000000,-0.341155,0.686966,0.641632,0.000000,-2178937.500304,4387613.639170,4070630.886181,1],    "boundingVolume": {    "region": [2.031668,0.696565,2.031790,0.696682,0.000000,62.689333]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_687067.b3dm"}}}