{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949158,-0.314800,0.000000,0.000000,0.116050,-0.349903,0.929570,0.000000,-0.292360,0.881499,0.370789,0.000000,-1865571.091279,5624911.581446,2350195.889522,1],    "boundingVolume": {    "region": [1.890988,0.379801,1.891096,0.379917,0.000000,70.700160]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/20_77263.b3dm"}}}