{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949176,-0.314745,0.000000,0.000000,0.175918,-0.530517,0.829219,0.000000,-0.260443,0.785418,0.561506,0.000000,-1662894.158452,5014796.411346,3561146.284809,1],    "boundingVolume": {    "region": [1.890915,0.596151,1.891053,0.596258,0.000000,14.119471]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/11_1446275.b3dm"}}}