{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948967,-0.315376,0.000000,0.000000,0.115997,-0.349036,0.929903,0.000000,-0.293001,0.881641,0.369947,0.000000,-1869657.273814,5625801.730979,2344848.032422,1],    "boundingVolume": {    "region": [1.891597,0.378916,1.891702,0.378986,0.000000,10.163626]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/22_7771.b3dm"}}}