{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944425,-0.328726,0.000000,0.000000,0.183939,-0.528455,0.828795,0.000000,-0.271872,0.781083,0.562134,0.000000,-1735871.275542,4987132.832929,3565140.680472,1],    "boundingVolume": {    "region": [1.905693,0.596927,1.905808,0.597002,0.000000,8.792964]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_128769.b3dm"}}}