{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948691,-0.316204,0.000000,0.000000,0.176504,-0.529554,0.829710,0.000000,-0.261807,0.785485,0.560776,0.000000,-1671599.619094,5015214.296747,3556510.304739,1],    "boundingVolume": {    "region": [1.892474,0.595212,1.892570,0.595435,0.000000,8.817774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179883.b3dm"}}}