{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943779,-0.330576,0.000000,0.000000,0.184553,-0.526892,0.829654,0.000000,-0.273687,0.781365,0.560860,0.000000,-1747455.871278,4988908.898835,3557041.717044,1],    "boundingVolume": {    "region": [1.907662,0.595367,1.907758,0.595482,0.000000,8.811386]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/4_1310913.b3dm"}}}