{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949977,-0.312321,0.000000,0.000000,0.174589,-0.531044,0.829163,0.000000,-0.258419,0.786026,0.561589,0.000000,-1649976.331089,5018683.956789,3561674.742559,1],    "boundingVolume": {    "region": [1.888346,0.596202,1.888517,0.596408,0.000000,12.598279]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1346900.b3dm"}}}