{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948609,-0.316452,0.000000,0.000000,0.176396,-0.528771,0.830232,0.000000,-0.262178,0.785916,0.559999,0.000000,-1673968.238358,5017949.895126,3551567.435797,1],    "boundingVolume": {    "region": [1.892735,0.594273,1.892831,0.594496,0.000000,8.739949]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_1093590.b3dm"}}}