{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894950,-0.446166,0.000000,0.000000,0.284411,-0.570491,0.770487,0.000000,-0.342824,0.687661,0.639995,0.000000,-2189584.463596,4392020.448882,4060222.224723,1],    "boundingVolume": {    "region": [2.033206,0.694430,2.033340,0.694555,0.000000,40.933237]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_980855.b3dm"}}}