{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951700,-0.307030,0.000000,0.000000,0.114538,-0.355032,0.927811,0.000000,-0.284598,0.882168,0.375212,0.000000,-1816063.148645,5629240.419857,2378251.331899,1],    "boundingVolume": {    "region": [1.882819,0.384587,1.882915,0.384663,0.000000,14.122305]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/12/41_40642.b3dm"}}}