{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942941,-0.332959,0.000000,0.000000,0.186410,-0.527914,0.828588,0.000000,-0.275303,0.779659,0.562441,0.000000,-1757780.763637,4978047.340286,3567089.686401,1],    "boundingVolume": {    "region": [1.910173,0.597295,1.910298,0.597375,0.000000,8.811675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1255996.b3dm"}}}