{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949346,-0.314233,0.000000,0.000000,0.175722,-0.530883,0.829027,0.000000,-0.259958,0.785374,0.561791,0.000000,-1659804.046612,5014524.639048,3562957.911776,1],    "boundingVolume": {    "region": [1.890394,0.596538,1.890495,0.596560,0.000000,8.523431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/7_1417640.b3dm"}}}