{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949054,-0.315113,0.000000,0.000000,0.176230,-0.530767,0.828993,0.000000,-0.260676,0.785101,0.561841,0.000000,-1664384.262187,5012779.991178,3563274.127920,1],    "boundingVolume": {    "region": [1.891321,0.596598,1.891422,0.596620,0.000000,8.934906]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/9_1420130.b3dm"}}}