{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949346,-0.314234,0.000000,0.000000,0.175732,-0.530912,0.829006,0.000000,-0.259952,0.785354,0.561822,0.000000,-1659765.223938,5014394.048494,3563158.431426,1],    "boundingVolume": {    "region": [1.890395,0.596576,1.890496,0.596598,0.000000,8.095033]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/8_1418423.b3dm"}}}