{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950533,-0.310625,0.000000,0.000000,0.113544,-0.347451,0.930798,0.000000,-0.288868,0.883956,0.367665,0.000000,-1843273.052012,5640544.027323,2330373.220355,1],    "boundingVolume": {    "region": [1.886599,0.376451,1.886694,0.376543,0.000000,19.886852]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/8.b3dm"}}}