{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949436,-0.313960,0.000000,0.000000,0.175231,-0.529909,0.829753,0.000000,-0.259962,0.786144,0.560712,0.000000,-1659823.189406,5019416.371381,3556100.559392,1],    "boundingVolume": {    "region": [1.890076,0.595113,1.890238,0.595378,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1368904.b3dm"}}}