{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948733,-0.316078,0.000000,0.000000,0.115579,-0.346918,0.930747,0.000000,-0.293923,0.882233,0.367797,0.000000,-1875531.984261,5629551.552927,2331208.839023,1],    "boundingVolume": {    "region": [1.892342,0.376612,1.892437,0.376665,0.000000,18.496742]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/11_29641.b3dm"}}}