{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896348,-0.443351,0.000000,0.000000,0.283772,-0.573719,0.768323,0.000000,-0.339697,0.686785,0.642599,0.000000,-2169634.538382,4386473.459691,4076782.635414,1],    "boundingVolume": {    "region": [2.030064,0.697825,2.030197,0.697944,0.000000,42.240179]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_534053.b3dm"}}}