{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948461,-0.316895,0.000000,0.000000,0.115840,-0.346706,0.930793,0.000000,-0.294697,0.882024,0.367677,0.000000,-1880470.209964,5628218.988231,2330453.198904,1],    "boundingVolume": {    "region": [1.893247,0.376500,1.893253,0.376521,0.000000,49.035858]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/9.b3dm"}}}