{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949533,-0.313667,0.000000,0.000000,0.175429,-0.531058,0.828977,0.000000,-0.259474,0.785481,0.561865,0.000000,-1656715.255708,5015208.517261,3563429.715852,1],    "boundingVolume": {    "region": [1.889798,0.596628,1.889900,0.596650,0.000000,16.417255]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/11_1413515.b3dm"}}}