{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898240,-0.439505,0.000000,0.000000,0.283766,-0.579948,0.763635,0.000000,-0.334679,0.684002,0.648175,0.000000,-2137636.439169,4368806.031217,4112262.911899,1],    "boundingVolume": {    "region": [2.025777,0.705075,2.025910,0.705297,0.000000,9.247769]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1844597.b3dm"}}}