{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895920,-0.444215,0.000000,0.000000,0.283891,-0.572568,0.769137,0.000000,-0.340723,0.687190,0.641621,0.000000,-2176176.046339,4389044.033325,4070566.509646,1],    "boundingVolume": {    "region": [2.031040,0.696557,2.031149,0.696664,0.000000,40.258738]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_946079.b3dm"}}}