{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949982,-0.312305,0.000000,0.000000,0.174702,-0.531415,0.828901,0.000000,-0.258324,0.785780,0.561977,0.000000,-1649369.430866,5017118.392677,3564144.000005,1],    "boundingVolume": {    "region": [1.888346,0.596670,1.888484,0.596879,0.000000,8.702898]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1408236.b3dm"}}}