{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949351,-0.314218,0.000000,0.000000,0.175588,-0.530507,0.829296,0.000000,-0.260031,0.785635,0.561392,0.000000,-1660268.796212,5016183.666555,3560422.248789,1],    "boundingVolume": {    "region": [1.890361,0.596014,1.890498,0.596120,0.000000,8.304713]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/10_1359670.b3dm"}}}