{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950347,-0.311192,0.000000,0.000000,0.173928,-0.531159,0.829228,0.000000,-0.257506,0.786395,0.561492,0.000000,-1644143.257099,5021038.182200,3561058.219328,1],    "boundingVolume": {    "region": [1.887167,0.596095,1.887319,0.596280,0.000000,8.694342]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1342044.b3dm"}}}