{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950544,-0.310591,0.000000,0.000000,0.173441,-0.530803,0.829558,0.000000,-0.257112,0.786873,0.561003,0.000000,-1641625.467005,5024080.747822,3557948.116821,1],    "boundingVolume": {    "region": [1.886554,0.595539,1.886669,0.595654,0.000000,8.710140]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1423774.b3dm"}}}