{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949171,-0.314760,0.000000,0.000000,0.175927,-0.530514,0.829219,0.000000,-0.260455,0.785414,0.561505,0.000000,-1662974.808081,5014771.265507,3561144.049447,1],    "boundingVolume": {    "region": [1.890931,0.596151,1.891069,0.596257,0.000000,14.119471]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/11_1446255.b3dm"}}}