{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949016,-0.315228,0.000000,0.000000,0.175773,-0.529177,0.830106,0.000000,-0.261124,0.786133,0.560187,0.000000,-1667238.592144,5019336.476839,3552765.333971,1],    "boundingVolume": {    "region": [1.891446,0.594516,1.891541,0.594707,0.000000,15.631643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/26_1092670.b3dm"}}}