{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950333,-0.311235,0.000000,0.000000,0.172319,-0.526165,0.832740,0.000000,-0.258642,0.789745,0.556243,0.000000,-1651365.788715,5042329.522895,3527699.650922,1],    "boundingVolume": {    "region": [1.887203,0.589796,1.887373,0.589920,0.000000,6.995885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/12_1323199.b3dm"}}}