{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950085,-0.311991,0.000000,0.000000,0.174312,-0.530820,0.829364,0.000000,-0.258210,0.786309,0.561290,0.000000,-1648635.773702,5020480.725052,3559775.561646,1],    "boundingVolume": {    "region": [1.887999,0.595841,1.888170,0.596046,0.000000,8.792021]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1430007.b3dm"}}}