{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948637,-0.316366,0.000000,0.000000,0.176499,-0.529240,0.829912,0.000000,-0.262005,0.785633,0.560476,0.000000,-1672864.524479,5016153.904882,3554602.787964,1],    "boundingVolume": {    "region": [1.892645,0.594849,1.892741,0.595072,0.000000,8.705799]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_1182181.b3dm"}}}