{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951618,-0.307283,0.000000,0.000000,0.114911,-0.355865,0.927446,0.000000,-0.284719,0.881741,0.376122,0.000000,-1816836.495559,5626529.342978,2384030.136174,1],    "boundingVolume": {    "region": [1.883085,0.385570,1.883180,0.385646,0.000000,15.138294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/15/55_35370.b3dm"}}}