{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950966,-0.309296,0.000000,0.000000,0.172751,-0.531142,0.829485,0.000000,-0.256017,0.787153,0.561111,0.000000,-1634633.269054,5025869.850496,3558635.928158,1],    "boundingVolume": {    "region": [1.885176,0.595617,1.885322,0.595837,0.000000,8.793715]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1421781.b3dm"}}}