{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942937,-0.332971,0.000000,0.000000,0.186425,-0.527936,0.828571,0.000000,-0.275307,0.779639,0.562467,0.000000,-1757809.211591,4977918.728028,3567254.038668,1],    "boundingVolume": {    "region": [1.910187,0.597327,1.910312,0.597406,0.000000,8.811675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1255934.b3dm"}}}