{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951131,-0.308787,0.000000,0.000000,0.115745,-0.356518,0.927091,0.000000,-0.286002,0.880949,0.377004,0.000000,-1825029.659939,5621485.789436,2389625.750274,1],    "boundingVolume": {    "region": [1.884632,0.386508,1.884796,0.386611,0.000000,35.678135]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/12_6826.b3dm"}}}