{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950041,-0.312125,0.000000,0.000000,0.174456,-0.531006,0.829215,0.000000,-0.258274,0.786129,0.561512,0.000000,-1649047.977983,5019340.638548,3561182.594157,1],    "boundingVolume": {    "region": [1.888140,0.596109,1.888311,0.596314,0.000000,13.518449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1348567.b3dm"}}}