{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942686,-0.333681,0.000000,0.000000,0.186848,-0.527866,0.828520,0.000000,-0.275877,0.779384,0.562542,0.000000,-1761449.292024,4976289.185559,3567728.824654,1],    "boundingVolume": {    "region": [1.910940,0.597425,1.911064,0.597488,0.000000,8.731584]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/12_1287189.b3dm"}}}