{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948901,-0.315574,0.000000,0.000000,0.176055,-0.529382,0.829915,0.000000,-0.261350,0.785855,0.560471,0.000000,-1668681.969001,5017572.010088,3554567.483724,1],    "boundingVolume": {    "region": [1.891810,0.594859,1.891905,0.595049,0.000000,17.003995]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1075993.b3dm"}}}