{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949107,-0.314954,0.000000,0.000000,0.176146,-0.530812,0.828982,0.000000,-0.260541,0.785134,0.561857,0.000000,-1663522.627642,5012990.757260,3563379.268045,1],    "boundingVolume": {    "region": [1.891154,0.596618,1.891255,0.596640,0.000000,11.992885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/10_1421114.b3dm"}}}