{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948979,-0.315340,0.000000,0.000000,0.175835,-0.529155,0.830107,0.000000,-0.261217,0.786103,0.560186,0.000000,-1667829.839663,5019145.473574,3552757.719686,1],    "boundingVolume": {    "region": [1.891563,0.594515,1.891658,0.594705,0.000000,13.565896]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/26_1092692.b3dm"}}}