{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948610,-0.316446,0.000000,0.000000,0.176667,-0.529596,0.829649,0.000000,-0.261988,0.785360,0.560867,0.000000,-1672755.673706,5014415.454207,3557089.207687,1],    "boundingVolume": {    "region": [1.892729,0.595322,1.892825,0.595545,0.000000,8.366189]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1072159.b3dm"}}}