{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949632,-0.313366,0.000000,0.000000,0.175149,-0.530776,0.829216,0.000000,-0.259301,0.785793,0.561510,0.000000,-1655605.066758,5017190.653478,3561169.971216,1],    "boundingVolume": {    "region": [1.889482,0.596168,1.889581,0.596250,0.000000,11.485183]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1443431.b3dm"}}}