{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895630,-0.444801,0.000000,0.000000,0.284315,-0.572483,0.769044,0.000000,-0.341130,0.686883,0.641734,0.000000,-2178778.784375,4387085.313924,4071280.840347,1],    "boundingVolume": {    "region": [2.031687,0.696698,2.031809,0.696816,0.000000,47.144606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_691824.b3dm"}}}