{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948607,-0.316457,0.000000,0.000000,0.176630,-0.529462,0.829742,0.000000,-0.262026,0.785446,0.560729,0.000000,-1673000.611673,5014962.495742,3556208.635202,1],    "boundingVolume": {    "region": [1.892741,0.595154,1.892836,0.595377,0.000000,8.766100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1073212.b3dm"}}}