{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895799,-0.444459,0.000000,0.000000,0.288683,-0.581835,0.760349,0.000000,-0.336984,0.679185,0.652035,0.000000,-2152397.189586,4338112.758221,4136817.721411,1],    "boundingVolume": {    "region": [2.031277,0.710213,2.031457,0.710317,0.000000,19.994112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787554.b3dm"}}}