{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949180,-0.314734,0.000000,0.000000,0.176025,-0.530859,0.828978,0.000000,-0.260357,0.785190,0.561864,0.000000,-1662353.038008,5013348.738893,3563421.173463,1],    "boundingVolume": {    "region": [1.890922,0.596626,1.891024,0.596648,0.000000,11.337540]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/11_1421229.b3dm"}}}