{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951171,-0.308664,0.000000,0.000000,0.115724,-0.356612,0.927058,0.000000,-0.285878,0.880953,0.377087,0.000000,-1824237.523452,5621517.438953,2390152.534667,1],    "boundingVolume": {    "region": [1.884503,0.386598,1.884666,0.386701,0.000000,63.286850]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/13_18409.b3dm"}}}