{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944572,-0.328303,0.000000,0.000000,0.183679,-0.528469,0.828844,0.000000,-0.271538,0.781252,0.562061,0.000000,-1733742.702301,4988207.061435,3564676.689403,1],    "boundingVolume": {    "region": [1.905246,0.596839,1.905360,0.596913,0.000000,8.770902]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/13_191054.b3dm"}}}