{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894304,-0.447461,0.000000,0.000000,0.285147,-0.569901,0.770651,0.000000,-0.343893,0.687311,0.639797,0.000000,-2196408.694111,4389784.897292,4058962.257660,1],    "boundingVolume": {    "region": [2.034653,0.694172,2.034787,0.694297,0.000000,12.732441]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/10_992010.b3dm"}}}