{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950872,-0.309584,0.000000,0.000000,0.173095,-0.531652,0.829087,0.000000,-0.256131,0.786694,0.561702,0.000000,-1635367.706159,5022949.868495,3562393.869315,1],    "boundingVolume": {    "region": [1.885469,0.596357,1.885635,0.596526,0.000000,8.748439]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1324742.b3dm"}}}