{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950929,-0.309408,0.000000,0.000000,0.173003,-0.531703,0.829073,0.000000,-0.255981,0.786728,0.561722,0.000000,-1634410.389045,5023169.537337,3562522.602551,1],    "boundingVolume": {    "region": [1.885284,0.596382,1.885449,0.596551,0.000000,8.757477]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1386040.b3dm"}}}