{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949608,-0.313440,0.000000,0.000000,0.175037,-0.530296,0.829547,0.000000,-0.259467,0.786088,0.561019,0.000000,-1656661.482134,5019068.793349,3558051.790764,1],    "boundingVolume": {    "region": [1.889561,0.595575,1.889660,0.595657,0.000000,8.572580]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/4_1366487.b3dm"}}}