{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898198,-0.439592,0.000000,0.000000,0.283685,-0.579641,0.763897,0.000000,-0.334861,0.684207,0.647865,0.000000,-2138796.206174,4370107.024158,4110290.335118,1],    "boundingVolume": {    "region": [2.025874,0.704667,2.026006,0.704890,0.000000,7.735668]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_1844244.b3dm"}}}