{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949100,-0.314976,0.000000,0.000000,0.176157,-0.530805,0.828984,0.000000,-0.260560,0.785130,0.561854,0.000000,-1663644.969222,5012965.476703,3563357.861195,1],    "boundingVolume": {    "region": [1.891177,0.596614,1.891279,0.596636,0.000000,11.992885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/10_1421009.b3dm"}}}