{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948686,-0.316220,0.000000,0.000000,0.176530,-0.529606,0.829671,0.000000,-0.261807,0.785444,0.560834,0.000000,-1671602.166147,5014951.692300,3556876.919831,1],    "boundingVolume": {    "region": [1.892490,0.595281,1.892586,0.595504,0.000000,8.657118]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1072736.b3dm"}}}