{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895625,-0.444810,0.000000,0.000000,0.284261,-0.572360,0.769155,0.000000,-0.341187,0.686980,0.641600,0.000000,-2179139.440156,4387702.014062,4070428.884980,1],    "boundingVolume": {    "region": [2.031697,0.696523,2.031819,0.696641,0.000000,71.286299]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_691347.b3dm"}}}