{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948602,-0.316472,0.000000,0.000000,0.176601,-0.529351,0.829819,0.000000,-0.262063,0.785516,0.560614,0.000000,-1673234.528348,5015405.511279,3555478.659081,1],    "boundingVolume": {    "region": [1.892756,0.595016,1.892852,0.595239,0.000000,8.766100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1183769.b3dm"}}}