{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892500,-0.451048,0.000000,0.000000,0.290846,-0.575505,0.764332,0.000000,-0.343785,0.680256,0.647352,0.000000,-2195790.750143,4344862.773254,4107021.154714,1],    "boundingVolume": {    "region": [2.038684,0.704070,2.038788,0.704139,0.000000,24.212988]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/6_1965825.b3dm"}}}