{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952571,-0.304316,0.000000,0.000000,0.113404,-0.354978,0.927971,0.000000,-0.282132,0.883129,0.374812,0.000000,-1800322.352670,5635370.241112,2375717.850520,1],    "boundingVolume": {    "region": [1.879943,0.384130,1.880091,0.384259,0.000000,7.594706]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/21_39383.b3dm"}}}