{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899163,-0.437614,0.000000,0.000000,0.282549,-0.580551,0.763627,0.000000,-0.333236,0.684698,0.648184,0.000000,-2128419.096266,4373250.654000,4112319.258728,1],    "boundingVolume": {    "region": [2.023657,0.705138,2.023822,0.705257,0.000000,21.392431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_1843015.b3dm"}}}