{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858021,-0.513615,0.000000,0.000000,0.263171,-0.439640,0.858753,0.000000,-0.440288,0.735524,0.514929,0.000000,-2810711.550790,4695439.337734,3265199.574254,1],    "boundingVolume": {    "region": [2.110107,0.540862,2.110271,0.540987,0.000000,52.421833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_456093.b3dm"}}}