{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950042,-0.312123,0.000000,0.000000,0.174462,-0.531027,0.829200,0.000000,-0.258267,0.786116,0.561533,0.000000,-1649005.548435,5019254.935714,3561322.092109,1],    "boundingVolume": {    "region": [1.888137,0.596135,1.888309,0.596340,0.000000,13.518449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1432638.b3dm"}}}