{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949144,-0.314843,0.000000,0.000000,0.175607,-0.529394,0.830003,0.000000,-0.260773,0.786140,0.560341,0.000000,-1664994.076268,5019385.701113,3553741.670081,1],    "boundingVolume": {    "region": [1.891040,0.594702,1.891135,0.594892,0.000000,8.741389]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/27_1379506.b3dm"}}}