{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949869,-0.312648,0.000000,0.000000,0.174661,-0.530645,0.829403,0.000000,-0.258765,0.786167,0.561232,0.000000,-1652183.291190,5019576.521704,3559408.406646,1],    "boundingVolume": {    "region": [1.888699,0.595790,1.888852,0.595958,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352162.b3dm"}}}