{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948612,-0.316442,0.000000,0.000000,0.117182,-0.351280,0.928908,0.000000,-0.293674,0.880357,0.372461,0.000000,-1873961.181523,5617648.384903,2360797.751262,1],    "boundingVolume": {    "region": [1.892689,0.381553,1.892857,0.381764,0.000000,33.163868]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_69424.b3dm"}}}