{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949440,-0.313948,0.000000,0.000000,0.175584,-0.531000,0.828981,0.000000,-0.259708,0.785408,0.561859,0.000000,-1658206.844516,5014741.637199,3563393.238880,1],    "boundingVolume": {    "region": [1.890094,0.596621,1.890195,0.596643,0.000000,11.479577]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/11_1337075.b3dm"}}}