{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948823,-0.315807,0.000000,0.000000,0.115963,-0.348404,0.930144,0.000000,-0.293479,0.881738,0.369334,0.000000,-1872703.344678,5626418.332959,2340960.789389,1],    "boundingVolume": {    "region": [1.892051,0.378257,1.892156,0.378327,0.000000,54.931930]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/12_10959.b3dm"}}}