{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950545,-0.310587,0.000000,0.000000,0.173293,-0.530359,0.829873,0.000000,-0.257207,0.787176,0.560534,0.000000,-1642230.519654,5026005.730668,3554968.982194,1],    "boundingVolume": {    "region": [1.886516,0.594957,1.886698,0.595103,0.000000,8.807318]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1346297.b3dm"}}}