{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949968,-0.312346,0.000000,0.000000,0.114517,-0.348294,0.930364,0.000000,-0.290331,0.883014,0.368773,0.000000,-1852617.412549,5634551.568983,2337401.985046,1],    "boundingVolume": {    "region": [1.888456,0.377687,1.888459,0.377690,0.000000,0.904426]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/19.b3dm"}}}