{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950374,-0.311111,0.000000,0.000000,0.174122,-0.531903,0.828710,0.000000,-0.257277,0.785922,0.562260,0.000000,-1642684.369752,5018028.117223,3565938.109652,1],    "boundingVolume": {    "region": [1.887109,0.597067,1.887207,0.597165,0.000000,8.811527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1385442.b3dm"}}}