{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952839,-0.303477,0.000000,0.000000,0.113662,-0.356868,0.927214,0.000000,-0.281122,0.882649,0.376699,0.000000,-1793883.852599,5632330.450903,2387685.875402,1],    "boundingVolume": {    "region": [1.879049,0.386179,1.879222,0.386281,0.000000,19.660774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/15_33170.b3dm"}}}