{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951207,-0.308553,0.000000,0.000000,0.115633,-0.356473,0.927123,0.000000,-0.285795,0.881049,0.376926,0.000000,-1823705.899921,5622127.755893,2389129.389520,1],    "boundingVolume": {    "region": [1.884386,0.386424,1.884549,0.386527,0.000000,39.585525]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/11_74519.b3dm"}}}