{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949838,-0.312743,0.000000,0.000000,0.115717,-0.351445,0.929030,0.000000,-0.290279,0.881612,0.372154,0.000000,-1852299.282353,5625648.734126,2358854.680305,1],    "boundingVolume": {    "region": [1.888813,0.381277,1.888939,0.381380,0.000000,6.492028]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/14_67306.b3dm"}}}