{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949838,-0.312742,0.000000,0.000000,0.174825,-0.530966,0.829163,0.000000,-0.258768,0.785911,0.561589,0.000000,-1652203.115266,5017950.437857,3561675.972507,1],    "boundingVolume": {    "region": [1.888790,0.596203,1.888961,0.596408,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1441726.b3dm"}}}