{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896774,-0.442490,0.000000,0.000000,0.287469,-0.582601,0.760222,0.000000,-0.335434,0.679810,0.652183,0.000000,-2142499.240107,4342106.824673,4137759.014445,1],    "boundingVolume": {    "region": [2.029080,0.710408,2.029259,0.710513,0.000000,4.664339]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/17_1781704.b3dm"}}}