{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948929,-0.315491,0.000000,0.000000,0.175991,-0.529341,0.829955,0.000000,-0.261294,0.785916,0.560412,0.000000,-1668324.750720,5017955.855579,3554195.795314,1],    "boundingVolume": {    "region": [1.891723,0.594788,1.891818,0.594979,0.000000,15.765532]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/28_1076828.b3dm"}}}