{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948636,-0.316369,0.000000,0.000000,0.176434,-0.529040,0.830053,0.000000,-0.262053,0.785767,0.560266,0.000000,-1673167.348414,5017005.385892,3553267.320450,1],    "boundingVolume": {    "region": [1.892648,0.594595,1.892744,0.594819,0.000000,8.757404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1215567.b3dm"}}}