{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952839,-0.303477,0.000000,0.000000,0.113677,-0.356916,0.927194,0.000000,-0.281116,0.882629,0.376749,0.000000,-1793848.176635,5632206.487235,2388002.936321,1],    "boundingVolume": {    "region": [1.879050,0.386233,1.879223,0.386335,0.000000,19.956617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/15_36477.b3dm"}}}