{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948918,-0.315522,0.000000,0.000000,0.176005,-0.529328,0.829960,0.000000,-0.261321,0.785913,0.560404,0.000000,-1668497.032643,5017936.909678,3554142.033170,1],    "boundingVolume": {    "region": [1.891755,0.594778,1.891850,0.594968,0.000000,15.765532]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/28_1076937.b3dm"}}}