{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942912,-0.333043,0.000000,0.000000,0.186560,-0.528189,0.828379,0.000000,-0.275302,0.779436,0.562751,0.000000,-1757777.350017,4976626.843449,3569059.634136,1],    "boundingVolume": {    "region": [1.910263,0.597679,1.910387,0.597741,0.000000,6.756836]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/16_1255089.b3dm"}}}