{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950251,-0.311485,0.000000,0.000000,0.173922,-0.530586,0.829596,0.000000,-0.257864,0.786668,0.560945,0.000000,-1646425.068077,5022769.033146,3557584.783964,1],    "boundingVolume": {    "region": [1.887502,0.595469,1.887601,0.595586,0.000000,8.808517]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1455489.b3dm"}}}