{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950923,-0.309426,0.000000,0.000000,0.173068,-0.531871,0.828951,0.000000,-0.255958,0.786607,0.561903,0.000000,-1634265.369849,5022398.254724,3563668.649728,1],    "boundingVolume": {    "region": [1.885303,0.596600,1.885468,0.596769,0.000000,8.811837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1386865.b3dm"}}}