{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898402,-0.439174,0.000000,0.000000,0.283967,-0.580901,0.762834,0.000000,-0.334074,0.683403,0.649119,0.000000,-2133780.917311,4364995.526732,4118266.862729,1],    "boundingVolume": {    "region": [2.025425,0.706388,2.025526,0.706463,0.000000,7.861304]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/4_1818124.b3dm"}}}