{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951590,-0.307371,0.000000,0.000000,0.114988,-0.355992,0.927388,0.000000,-0.284782,0.881659,0.376267,0.000000,-1817241.519500,5626006.546840,2384948.858087,1],    "boundingVolume": {    "region": [1.883177,0.385727,1.883273,0.385802,0.000000,7.254746]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/16/57_35571.b3dm"}}}