{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949606,-0.313445,0.000000,0.000000,0.175245,-0.530918,0.829105,0.000000,-0.259331,0.785665,0.561674,0.000000,-1655799.346867,5016377.357449,3562218.152186,1],    "boundingVolume": {    "region": [1.889565,0.596367,1.889664,0.596449,0.000000,12.710087]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410867.b3dm"}}}